- 't Hoen, André to (?), Alfonso II, King of Asturias
- (?), Alfonso II, King of Naples to (?), Ann
- (?), Ann to (?), Ansa
- (?), Ansane to (?), Boleslaw I, King of Poland
- (?), Boleslaw II, King of Poland to (?), Charles IX, Roi de France
- (?), Charles Martel, Roi des Francs to (?), Dauí
- (?), David to (?), Ecgbeorht II, King of Northumbria
- (?), Ecgbeorht, King of Wessex to (?), Elizabeth
- (?), Elizabeth to (?), Elizabeth Martha
- (?), Elizabeth Mary to (?), Eve
- (?), Eve to (?), Gersende
- (?), Gersuinda (Gersind) to (?), Hannah
- (?), Hannah to (?), Hugues, Comte de Clermont
- (?), Hugues, Comte de Reims to (?), Jane
- (?), Jane to (?), Joan
- (?), Joan to (?), Kenneth III, King of Alba
- (?), Keratsa to (?), Lutrud
- (?), Lydia to (?), Margaret
- (?), Margaret to (?), Mary
- (?), Mary to (?), Mary
- (?), Mary to (?), Mulroony 'Mór'
- (?), Munia to (?), Pauline
- (?), Pauline to (?), Richard
- (?), Richard to (?), Sarah
- (?), Sarah to (?), Susan
- (?), Susan to (?), Ulf
- (?), Ulli to (?), unknown wife
- (?), unknown wife to (?), Unknown Wife
- (?), Unknown Wife to (?), Williamsa
- (?), Willmott to Aa, Margaretha van der van Steenhuyse, Dame d'Auxy-le-Château
- Aaint-Albin, Louis Philippe de to Abbott, Elizabeth
- Abbott, Elizabeth to Abbott, Veronica
- Abbott, Victoria to Abel Smith, Dorothy
- Abel Smith, Edmund John to Abercorn, Master of (Claud)
- Abercrombie, 1st Baronet (James) to Abercromby, unknown daughter
- Abercromby, unknown son to Abernethy, John, 8th Lord Saltoun of Abernethy
- Abernethy, Joneta to Abo, Ursula Isabel d'
- Abo, Zara d' to Acciaiuoli, Lapa
- Acclome, Elizabeth to Ackerman, Walter D.
- Ackermann, Erich to Acland, Cynthia Helen
- Acland, Daniel James to Acland, Michael Christopher Dyke
- Acland, Michael Dyke to Acton, Catherine
- Acton, Catherine to Acton, William, 1st Bt.
- Acton, Zoe to Adam, C. L.
- Adam, Catherine to Adams, Amy Eliza
- Adams, Amy Elizabeth to Adams, Edward Ward Dillon
- Adams, Edward Ward Dillon to Adams, Hugh Jeffrey Coker
- Adams, Hugh Robert to Adams, Margaret Anna
- Adams, Margaret Dorren to Adams, Samuel Stuart
- Adams, Samuel Wallis to Adamson, Helen Freda
- Adamson, Henry to Adderley, Dorothy
- Adderley, Dorothy to Addington, Joseph
- Addington, Katharine to Addison, Susan
- Addison, Susanna to Adlard, Overton
- Adler, Abraham to Affleck, Robert, 7th Bt.
- Affleck, Samuel to Agar-Ellis, Patricia Mary
- Agar-Robartes, Alexander George (Hon.) to Agnew, Andrew David Carnegie
- Agnew, Andrew David Quentin to Agnew, Hazel Patricia
- Agnew, Heather Elizabeth to Agnew, Mary Jane
- Agnew, Mary Kathleen to Agnew, Ysabel August Aurelia
- Agnew-Somerville, Amelia Rachel to Aichelberg-Markenberg, Udalhild von
- Aichelburg, Elisabeth Gräfin von to Ainley, William Henry
- Ainley-Walker, Emily Hilda to Aird, Margaret
- Aird, Margaret Elizabeth to Aitchison, Winifred Helen
- Aitchison-Denman, Marion to Ajmone-Marsan, Umberta
- Aked, Alice Theodora to Al-Hussaini, Waleed Khalid Yousif
- Al-Hussein, Abdulillah bin to Albert de Luynes, Yolande d'
- Albert, Charles Henry to Alcantara de Toledo, Pedro d', Duque de Infantado y Lerma
- Alcantara di Querrieu, Alexis d' to Aldam, William Wright
- Aldao Freyre, Marta Inés Rosa to Aldithley, William of
- Aldobrandeschi, Aldobrandino, Count of Anguillara to Aldworth, St. Leger
- Aldworth, St. Leger to Alexander, Andrew
- Alexander, Andrew to Alexander, Dorothea
- Alexander, Dorothea Agnes to Alexander, Hervey
- Alexander, Hester Helena to Alexander, Lucy Kate
- Alexander, Ludovic to Alexander, Ronald R.
- Alexander, Ronald Watt to Aleyn, Mary
- Aleyn, Mary to Alington, William, 3rd Baron Alington of Killard
- Aliotti, Bonaccorsa to Allan, William David
- Allana, Abdullabhoy Gulamhusen to Alldis, Oliver Charles
- Alldridge, Frederick George to Allen, Charles William
- Allen, Charles William to Allen, Geoffrey Michael
- Allen, Geoffrey Robert Henry Drennan to Allen, John
- Allen, John to Allen, Mary Charlotte Alice
- Allen, Mary Eleanor to Allen, Susan Elizabeth
- Allen, Susan Elizabeth to Allerdale, Lord of (Waldeve)
- Allerhand, Alexandra to Allfrey, Moulbray
- Allfrey, Nigel to Allison, W. Grant
- Allison, Wendy Edith to Allsopp, unknown daughter
- Allsopp, unknown daughter to Alsen, Lucien
- Alsford, Amanda Louise to Altamira, Marqués de (Carlos)
- Altamirano, Alexandra to Altham, Harry Surtees
- Altham, Harry Willem Livingstone to Alvarez de Toledo y Bandeira, Santiago
- Alvarez de Toledo y Gomez-Trenor, Elvira to Amato, Giuseppa d'
- Amatruda, Francesco to Ames, Winifred Rose
- Amesbury, 1st Baron, of Kintbury-Amesbury and Barton Court, Berkshire and Aston Hall, co. Flint (Charles) to Amodio, Pasquale
- Amon, Guy Peter to Amstel van Ijsselstein, Otto van
- Amstel, Arnold van to Ancram, Michael
- Ancrame, 10th Earl of (William Schomberg Robert) to Anderson, Ben Hugo
- Anderson, Bert to Anderson, Ellen Blanche Carew Blacker
- Anderson, Ellen Coverdale to Anderson, James Farie
- Anderson, James George to Anderson, Margaret Minette Rohais
- Anderson, Margaret Rachel to Anderson, Sheena Fiona Egerton
- Anderson, Sheila Mary to Anderton, William Michael Ince
- Andes, Elie N. to Andrewes, William
- Andrews, 1st Baronet (James) to Andrews, Ida Evelyn
- Andrews, Iona Mary to Andrews, Patrick Halsey
- Andrews, Patrick Vassar to Andrássy de Csíkszentkirály et Krasznahorka, Tivadar
- Andrássy, Countess (Mária Gabriele) to Anglesey, Marchioness of (Victoria Marjorie Harriet)
- Angley, Patricia Margaret to Anhalt, Jilia Eilika Nicole Prinzessin von
- Anhalt, Joachim Ernst Herzog von to Anhalt-Dessau, Henriette Catherine von
- Anhalt-Dessau, Henriette Marie Luise von to Anhalt-Zerbst, stillborn daughter von
- Anhalt-Zerbst, stillborn daughter von to Anketell-Jones, Seymour Willoughby
- Ankettle, Helen to Annesley, Alice
- Annesley, Alice to Annesley, Hilda Cecil
- Annesley, Hugh to Annesley, Zara Jane
- Anness, Ann Maria to Anson, Edward Peter
- Anson, Edward Reynell, 6th Bt. to Anson, Thomas William Robert Hugh, 6th Earl of Lichfield
- Anson, Thomas William, 1st Earl of Lichfield to Anstruther, John of that Ilk
- Anstruther, John of that Ilk to Anthony, Joseph Montesquieu
- Anthony, Julie Jane to Antrobus, Margaret Jean
- Antrobus, Marianne Georgiana to Appleford, William
- Applegarth, Catherine Eliza to Apsley, William
- Aptaker, Margot to Arathoon, Winifred Margaret
- Araujo Figueiredo, Maria-Margarida to Arbuthnot, Glynis Kathleen
- Arbuthnot, Graham Stewart to Arbuthnot, William, 1st Bt.
- Arbuthnot-Dolan, Bonnie to Arbuthnott, Margaret
- Arbuthnott, Margaret to Archdale, Blith
- Archdale, Brenda to Archdall, Catherine Jane
- Archdall, Charles to Archer, Anne
- Archer, Anne to Archer, Maud
- Archer, Maud Louisa to Archibald, Michael Vernon William
- Archibald, Molly to Ardagh, unknown
- Ardagh-Walter, Philip Frank to Arden, Mary Kathleen
- Arden, Mary Margaret to Arenberg, Valerie Marie von
- Arenburg, Eleonore Prinzessin und Herzogin d' to Argyll, Thane of (Somerled)
- Argyropoulos, Maria to Arkwright, Margaret Louise
- Arkwright, Margery Bertha to Armfield, William Alexander
- Armildez, Arabuena to Armitstead, Robert Charles Henry (Lt.-Col.)
- Armour, Aleksandra Pavlovna to Armstrong, Eileen Mary
- Armstrong, Eileen Molly Nevill to Armstrong, Kathleen
- Armstrong, Kathleen Marion to Armstrong, William
- Armstrong, William to Armytage, Winifred Harriett
- Armytage-Creyke, Everilda Frances to Arnold, Richard
- Arnold, Richard Aldous to Arnott, Thomas of Chappel Kettle
- Arnott, Veronica Mary to Arrow, William
- Arrowsmith, Abigail to Arthur, Kathleen
- Arthur, Kathleen Emily Isabel Ida to Arundel, 9th Earl of (William)
- Arundel, Alianora to Arundell, Humphrey
- Arundell, Humphrey to Arundell, Winifred
- Arundreep, Ingeborg Maria to Ashbrook, Viscountess (Gladys Lucille Beatrice)
- Ashbrooke, Auberon Francis Biden to Ashburnham, Piers
- Ashburnham, Piers Wilfrid to Ashe, Rebecca
- Ashe, Rebecca to Ashley, William
- Ashley-Cooper, Anne to Ashton, Julie
- Ashton, Karen to Ashworth, Louisa Beatrice
- Ashworth, Louisa Child to Askwith, William Harrison
- Aslachsen, Eva Mary Hamilton to Asquith, Mary April
- Asquith, Mary Clare to Assheton, Richard
- Assheton, Richard to Astley, Edward John
- Astley, Edward, 4th Bt. to Astley, William, 4th Lord Astley
- Astley-Corbett, Francis Edmund George to Aston, Yvonne
- Astor of Hever, 1st Baron, of Hever Castle, co. Kent (John Jacob) to Astry, Samuel (Sir)
- Asturias, Alfonso I of to Athill, William Robert Charles
- Athinscuby, unknown to Atkin, William Robert
- Atkindon, unknown to Atkinson, Annesley Moira
- Atkinson, Annie Johnstone to Atkinson, James Netterville
- Atkinson, James Stewart to Atkinson, William
- Atkinson, William to Attlee, Margaret Joan
- Attlee, Margaret Mary to Aubrey, John
- Aubrey, John to Auchinleck, Margaret
- Auchinleck, Margaret to Audley, Baroness (Elizabeth)
- Audley, Baroness (Elizabeth) to Aufrère, Sophia
- Augener, Elise Johanna Emma to Austen, George
- Austen, George to Austin, Maria Cristina
- Austin, Marjorie E. to Avebury, Lyulph Ambrose Jonathan, of Avebury, Wiltshire
- Aveland, 1st Baron, of Aveland, co. Lincoln (Gilbert John) to Avogadro, Vittorio dei conti di Valdengo e Collobiano
- Avon, 1st Earl of (Robert Anthony) to Aydon, Audrey
- Aydy, Catherine to Aylett, William (Captain)
- Ayley, Elizabeth to Aylmer, Elizabeth
- Aylmer, Elizabeth Anne to Aylmer, Matthew
- Aylmer, Matthew to Aylwin, William Harry
- Aymer, Alexander Lindsay to Aytone, Mary
- Aytoun, Agnes to Babington, Benjamin
- Babington, Benjamin Faye to Babington, John
- Babington, John (Colonel) to Babington, William
- Babington, William to Backhouse, Ellis Brackman
- Backhouse, Emma to Bacon, Edmund, 2nd Bt.
- Bacon, Edmund, 4th Bt. to Bacon, Thomas Walter
- Bacon, Thomasine to Baden, Ludwig I Großherzog von
- Baden, Ludwig I Großherzog von to Badenoch, Selina Clare
- Badge, Christine Ellen to Bagenal, Nicholas Beauchamp
- Bagenal, Patience Mary Joy to Bagge, William, 1st Bt.
- Bagger, Eugene to Bagnell, Selma Mary
- Bagnell, Sophia Mary to Bagot, Henry Richard Reginald
- Bagot, Hervey to Bagration-Gruzinsky, Nugzar (Prince)
- Bagration-Moukhranskaya, Maria de la Paz to Bagwell-Purefoy, Rosemary Joan Frances
- Bagwell-Purefoy, Susan Mary to Bailey, Francesca Diana
- Bailey, Frank to Bailey, Penelope Jane
- Bailey, Percival Henry Havelock to Baillie, Charlotte
- Baillie, Charlotte Augusta to Baillie, Mary
- Baillie, Mary to Baillie-Hamilton, Tessa
- Baillie-Hamilton, Walter Stuart to Baillou, Victor Franz Clemens Raoul Emil Wilhelm von
- Bailly, Bruno to Bainbridge, James D. T.
- Bainbridge, James Roland to Baird, Anne
- Baird, Anne Charlotte to Baird, Mary Elizabeth
- Baird, Mary Isabel to Baker, Agnes Kathleen
- Baker, Aidan to Baker, Eleanor
- Baker, Eleanor Davies to Baker, Henry Defoe
- Baker, Henry Defoe to Baker, Margaret Vivian
- Baker, Margery to Baker, Sydney
- Baker, Sydney Ann Elizabeth to Balboa, Isabel de
- Balbonid, Clelia dei Conti to Baldwin, Eleanor Margaret
- Baldwin, Eliza to Balfe, Esme Mary
- Balfe, Fanny to Balfour, Camilla Gillian
- Balfour, Camilla Louise to Balfour, Islay Monica Mary
- Balfour, Isobel to Balfour, Muriel Anne
- Balfour, Myrtle Grace Brocas to Balinhard, 5th Baron, of Farnell, Forfar (David Charles)
- Balint, Enid to Ball, Jonathan Gresley
- Ball, Jordan Broughton to Ballance, Susan Angela
- Ballande, Charles to Balliol, Thomas
- Balloch, Gary to Baltinglass, William,
- Baltissen, J. H. to Bamford, William
- Bamford-Hesketh, Emily Esther Anne to Banbury, William R. C.
- Bancalari, Nicola to Banfield, William
- Bangay, Madge Dorrington to Bankes, William Meyrick
- Bankes, William Nigel Wynne to Banner, Thomas
- Banner-Martin, Guy William to Bannerton, William
- Banning, Clare to Baranoski, Stanley Steven
- Baranova, Olga Petrovna to Barber, William Samuel Timothy
- Barber-Starkey, Ann Josephine to Barclay, Anne
- Barclay, Anne to Barclay, Hamish Beauchamp
- Barclay, Hanbury to Barclay, Peter
- Barclay, Peter to Barcroft, Bridget Mary
- Barcroft, Catherine Elizabeth to Bardolf, John
- Bardolf, John, 3rd Lord Bardolf to Bariatinsky, Vladimir Vladimirovitch
- Barinaga y Suarez de Figueroa, Maria de la Concepcion to Baring, George
- Baring, George to Baring, Sarah Elizabeth
- Baring, Sarah Katharine Elinor to Barker, Anne Agnes
- Barker, Anne Elizabeth to Barker, Katherine
- Barker, Katherine Weston to Barker-Hahlo, Teresa Clare Cunningham
- Barker-Mill, 1st Baronet (John) to Barlow, Camilla Ruth
- Barlow, Caroline to Barlow, Maria Theresa
- Barlow, Maria Theresa to Barnard of Barnard's Castle, Baroness (Sylvia Mary)
- Barnard's Castle, Baron of, co. Durham (John) to Barnardiston, Margaret
- Barnardiston, Marguerite Louise Adrienne to Barnes, Ernest John Ward
- Barnes, Ernest Verrall to Barnes, Violetta Alyns
- Barnes, Violette Maude Florence Martin to Barnett, William
- Barnett, William Edward to Barnewall, Ismay
- Barnewall, Ivy Esmay Myee to Barnewall, Thomas, 6th Bt.
- Barnewall, Thomasine to Barone, Lisa Ann
- Barons, Harriet to Barran, Miranda Clare Frances Mitchell
- Barran, Miranda Jane to Barrett, Dulcibella Mary
- Barrett, E. P.G. to Barrett, William Walters
- Barrett-Lennard, 1st Baronet, of Belhus, Essex (Thomas) to Barrett-Lennard, June Rosemary
- Barrett-Lennard, Katherine Gail to Barrington of Newcastle, 9th Baron, co. Limerick (Walter Bulkeley)
- Barrington, 10th Baronet, of Barrington Hall [in Hatfield Broadoak], co. Essex (FitzWilliam) to Barrington, Samuel
- Barrington, Samuel to Barron, John
- Barron, John to Barrow, Cecilia Margaret
- Barrow, Charles to Barrow, Violet J.
- Barrow, Wilfred John Wilson Croker, 5th Bt. to Barry, Charles
- Barry, Charles to Barry, Elyn
- Barry, Emily to Barry, Jennifer Frances
- Barry, Jillian Frances to Barry, Mary Anne
- Barry, Mary Anne to Barry, Thomas
- Barry, Thomas to Bart, Marion
- Bartaby-Smith, Olive Louise to Bartlett, Charlotte Trewlove
- Bartlett, Christopher James Edward Douglas to Bartley, Wilfred
- Bartning, Carl Georg to Barton, Elizabeth
- Barton, Elizabeth to Barton, Julia Penelope Susan
- Barton, Julia Sophia to Barton, Susannah
- Barton, Susannah to Barttelot, Joan
- Barttelot, Joan to Barwick, William
- Barwick-Ward, Annabel Jane to Bass, Sarah
- Bass, Sarah to Basset, unknown
- Basset, Walter Basset to Bastian, William
- Bastide, Charlotte to Bateman, Elizabeth Ann
- Bateman, Elizabeth Anne to Bates, Elizabeth
- Bates, Elizabeth Anne to Bateson, William Latham
- Bateson-Harvey, 1st Baronet, of Killoquin, co. Antrim (Robert) to Bathurst of Bathurst, Countess (Tryphena)
- Bathurst of Battlesden, 1st Baron, co. Bedford (Allen) to Bathurst, Pamela Rosemary Alice
- Bathurst, Peter to Batten, William Henry
- Battenberg, Alexander Albert von to Battye, Wilhelmina
- Battye, Wynyard to Baumgartner, Walter
- Baumhoff, Anna Louise Erben to Baxter, D. (Colonel)
- Baxter, Daphne Maureen Joyce to Bayeaux, Odo, Earl of Kent
- Bayer, Antoinette to Bayern, Ludwig I König von
- Bayern, Ludwig II König von to Bayern, Ysabel Prinzessin von
- Bayern-Ingolstadt, Herzog von (Ludwig VII) to Bayley, Ethel Meverell
- Bayley, Evelyn to Bayley, Wilton Rees
- Bayley-Worthington, Gibbon to Bayly, Edward Oswald Vause
- Bayly, Edward Richard to Bayly, Maria
- Bayly, Maria Ann to Bayne, William Thirlwall
- Baynes, 1st Baronet, of Harefield Place, Middlesex (Christopher) to Bayntun, Lucy
- Bayntun, Lucy to Bazinet, Stephanie
- Bazley, 1st Baronet, of Hatherop, co. Gloucester (Thomas) to Beadon, Richard à Court
- Beadon, Robert to Beamish, Alten
- Beamish, Alten Augustus William to Beamish, Ellenor Roche
- Beamish, Elsie May to Beamish, John Samuel
- Beamish, John Samuel to Beamish, Samuel Henry
- Beamish, Samuel Swayne to Beard, Mary
- Beard, Mary to Beaton, John
- Beaton, John David to Beatty, William Vandeleur
- Beaty, Clare Elizabeth to Beauchamp, Henry William Johnson
- Beauchamp, Henry Woodrooffe to Beauchamp, William de
- Beauchamp, William de to Beauclerk, Ida
- Beauclerk, Ida to Beaufort, Margaret
- Beaufort, Margaret to Beaumont, Anne
- Beaumont, Anne Charlotte to Beaumont, George Howland, 9th Bt.
- Beaumont, George Richard to Beaumont, Mark Nicholas Henry
- Beaumont, Martha to Beaumont, William
- Beaumont, William to Becco, Louis
- Beche, Elizabeth de la to Becher, Henrietta Lowe
- Becher, Henrietta Margaret to Becher, Ruth Alice Mary
- Becher, Samuel to Beck, Thomas
- Beck, Thomasina Joanna to Beckett, Willa Marjorie
- Beckett, William to Beckwith, William Malebisse
- Beckwith-Smith, Annabel Cecilia Mary to Bedford, Elvie Grace
- Bedford, Emily to Bee, Victoria Anne
- Beebe, Maria M. to Beedell, Herbert Vivian
- Beedle, Ivo Simon Nicholas to Beetham, William Henry
- Beetles, Emma to Begbie, Thomas Stirling (Colonel)
- Begg, Althea to Bekessy, Laetitia Allen Vere de
- Bekkers, Rod to Belfrage, Virginia
- Belfrage-Hertz, Anne to Bell, Agnes Elizabeth
- Bell, Agnes Mary Louise to Bell, Denise Estell
- Bell, Diana to Bell, Harold
- Bell, Harold Edward to Bell, Judith Gordon
- Bell, Julia Alicia to Bell, Peter
- Bell, Peter to Bell, Vivien Frances
- Bell, Walter to Bellasis, William Dalglish
- Bellasyse, Barbara to Bellew, George Leopold
- Bellew, George Patrick to Bellingham, Brian Lewis
- Bellingham, Brigid Alaine to Bellingham-Smith, Sheila U.
- Bellings, Richard to Beloff, Simon
- Belohavkova, Jana to Bence, Susan Janet Elizabeth
- Bence, Thomas to Benett, William
- Benevent, Adelchisa von to Benn, Emily
- Benn, Ernest John Pickstone, 2nd Bt. to Bennet, Judith
- Bennet, Julia to Bennett, Claire Jeanne Mary
- Bennett, Claire Rosamund to Bennett, H. G. Dudley
- Bennett, H. M. to Bennett, Maria
- Bennett, Maria to Bennett, Susan
- Bennett, Susan to Bennison, Frances
- Bennison, Frances Eveline to Bensley, Rosabel Sara
- Bensman, Cornelia Catharina to Benson, Moses
- Benson, Moses George to Bentheim und Steinfurt, Prinzessin zu (Johanna)
- Bentheim und Steinfurt, Prinzessin zu (Juliane) to Bentinck, Rebecca
- Bentinck, Reginald Joseph to Benton, Yvonne
- Bentzel, Elisabeth to Berendt, Titus Nathaniel Dudley
- Berenger, François de to Beresford, Edward
- Beresford, Edward Marcus to Beresford, Karen Mary de la Poer
- Beresford, Kate Victoria to Beresford, William Warren de la Poer
- Beresford, William, 1st Baron Decies to Berg-Altena, Oda von
- Berg-Altena-Isenburg, Bruno von to Bergin, William
- Berglas, Ellen-Ruth to Berkeley, Cyril Sackville Jocelyn
- Berkeley, Cécile to Berkeley, John
- Berkeley, John to Berkeley, Sally Ann Stenson
- Berkeley, Sarah to Bermingham, Francis
- Bermingham, Francis to Bernadotte, Folke
- Bernadotte, Folke to Bernard, Dorothy
- Bernard, Dorothy Frances Farquhar to Bernard, Rose Antoinette
- Bernard, Rose Edith to Berney, Doris Rosemary
- Berney, Dorothy to Berridge, Priscilla Lesley
- Berridge, Rachel Alice to Berry, Nicholas Andrew
- Berry, Nicholas Anthony to Bertie, Cecil Josephine
- Bertie, Charles to Bertlesen, Villy
- Bertlin, Chloe Camilla Margot to Besly, Sarah Louise
- Besnard, Sophia Julia to Best, Joanna Mavis
- Best, John to Beswick, Vivienne Frances
- Besyne, Elizabeth de Podolska to Bethell, Slingsby
- Bethell, Slingsby Westbury to Betjemann, Sarah
- Betmead, Florence to Bevan, Anthony George
- Bevan, Anthony James to Bevan, Lucy Constance
- Bevan, Magdalene Frances to Beverley, Harry
- Beverley, Henry (Hon.) to Bewley, William
- Bews, Charlotte Matilda to Bibby, Mornay Francesca
- Bibby, Muriel Amy to Bickley, Mary
- Bickley, Mary to Biddulph, Elizabeth Ursula Constance
- Biddulph, Ellen to Biddulph, Robert
- Biddulph, Robert to Biencourt, Elisabeth de
- Bieneman, Johannes to Bigger, unknown
- Biggers, Barbara Joan Nevill to Bigorre, Stephania of
- Bigot de Saint Quentin, Desireè Gräfin to Billyard, William W.
- Billyard-Leake, Edward Whaley (Captain) to Bingelli, R.
- Bingham of Cornhill, Baron (Thomas Henry) to Bingham, Isaac Moody
- Bingham, Isabella Catherine Sarah to Bingham, William Henry
- Bingham-Newland, Anthony to Binny, John Anthony Francis
- Binny, John G. to Birch, Esther Barbara
- Birch, Ethel Frances to Birch, William
- Birch, William to Bird, Isabella
- Bird, Isla Rose Isabella to Birdwood, Julia Christian
- Birdwood, June to Birkin, Geoffrey Ivor
- Birkin, Harriet to Birn, Sigmund
- Birnaud, Isabel to Biscoe, Henry Legge John
- Biscoe, Henry Stafford Tyndale to Bishop, Mary-Jane
- Bishop, Matile Henderson to Bisse, Philip
- Bissell, Alexandra Diana to Björklund, Wilson
- Björnsdottir, Christina to Black, James
- Black, James to Blackadder, Rosemary
- Blackaddre, Margaret to Blackburn, Hugh
- Blackburn, Hugh to Blacker, George
- Blacker, George to Blackett, Hendrika Theresa
- Blackett, Henrietta to Blacking, William Henry Randoll
- Blackiston, Mary to Blackwell, Denise Primrose Garnet
- Blackwell, Donald Eustace to Blackwood, John
- Blackwood, John to Blahova, Frantisek
- Blaikie, Agnes to Blair, John
- Blair, John to Blake, Andrew
- Blake, Andrew to Blake, Eleanor
- Blake, Eleanor to Blake, Jack
- Blake, Jacqueline to Blake, Martin
- Blake, Martin to Blake, Serena
- Blake, Sheila to Blakeman, Sarah Louise
- Blakemore, A. R. to Blakeney, Mary
- Blakeney, Mary Alice to Blakiston, Caroline Georgiana
- Blakiston, Caroline Mary to Blakiston-Houston, Thomas
- Blakiston-Smith, Finn to Bland, Edward
- Bland, Edward Humphrey to Bland, Robert Wyndham Humphrey Marciel
- Bland, Rosalyn Elizabeth to Blane, Helen
- Blane, Helen Mary to Blaton, Pierre
- Blatt, Corinna Katherine to Bleifuss, Eugenie
- Bleisch, Ambrosy to Blennerhassett, Edward
- Blennerhassett, Edward to Blennerhassett, Leonard
- Blennerhassett, Letitia to Blennerhassett, unknown
- Blennerhassett, unknown to Bligh, Harold Francis
- Bligh, Harold William to Blixen-Finecke, Vilhelm Carl Ferdinand Christian Fredrik Hilda Rudolf Gustav Baron von
- Blizard, Dorothy to Blois, Thibaud 'the Great'
- Blois, Thibaud de to Blomfield, Walter George
- Blomfield-Smith, Clive Abercromby to Blood, George
- Blood, George Edmund to Blood, Terence
- Blood, Theodosia to Bloomfield, Richard
- Bloomfield, unknown to Blount, John
- Blount, John to Bloxham, Rosalie
- Bloxom, Lyndel to Blundell, Jane
- Blundell, Jane to Blunt, Beatrice Marian
- Blunt, Carol to Blunt, Winifred Grace
- Blunt-Clayden, Kay Meredith to Blyton, William Reid, Baron Blyton
- Bninski, Izabela to Bochart, Henriette Josephine Amelie Geraldine
- Bocher, George to Bodeley, Mary
- Bodelschwingh, Friedrich-Wilhelm Franz Walter von to Bodwrda, Hugh Gwyn
- Body, Charles to Boggis-Rolfe, Rosemary Ann
- Boggs, unknown to Bohnert, Simon
- Bohtlingk, Henriëtte Anna Geertruida to Boileau, Matilda Grace
- Boileau, Maurice to Boissy, Marie-Helene
- Boisvert, Melanie to Boldireff, Wladimir
- Boldock, Anne to Bolitho, Nora
- Bolitho, Norah to Bolton, Charles Newport
- Bolton, Charles Timothy George to Bolton, Zharn Logan
- Boltwood, Mary to Bomford, Winifred Dora
- Bomhard, Christa von to Bonas, Winifred
- Bonaventuri, Bianca to Bond, John
- Bond, John to Bonde, Ylva
- Bondonneau, Guy Henry René to Bonham, Richard Charles
- Bonham, Richard David to Bonnin, William Frew
- Bonnington, Evelyn Minnie to Bonzet, unknown du
- Boobbyer, Angus Tremayne to Boord, Yvonne Swingler
- Boorer, James to Booth, Charles Enfield
- Booth, Charles Henry to Booth, Haskell Elmor
- Booth, Hazel to Booth, Margaret
- Booth, Margaret to Booth, Sarah Maria
- Booth, Serenity Marie Amor to Boothby, Edith Cunningham
- Boothby, Edith Serena Hill to Boothby, Yvonne
- Boothe, Alice to Borbone, Elena Sofia, Principessa di Borbone delle Due Sicilie
- Borbone, Elias, Duca di Parma to Borbón y de Borbón, Pedro de Alcantara, Duque de Durcal
- Borbón y de Bosch-Labras, Maria Cristina, Duquesa de Durcal to Bordessa, Beatriz, Contessa di Villa Calli
- Bordewich, Georgiana Elizabeth May to Boreel, William, 9th Bt.
- Boreham, Philip M. to Borlase, William
- Borlase, William to Borrie, Harold
- Borrie, Harriet Machin to Borselen, Wolfert VI, Heer van Veere, Comte de Grandpré
- Borsicke, Anna to Borthwick, John
- Borthwick, John to Borthwick-Brown, Robert
- Borthwick-Norton, Eva Sardinia to Bosanquet, Gerald Percival
- Bosanquet, Gertrude Mary to Boscawen, James Townshend
- Boscawen, Jane to Bossi-Fedrigotti, Verena
- Bossingham, Benjamin to Bostock, William
- Bostock, William Brown to Boswell, Elizabeth
- Boswell, Elizabeth to Boteler, William, 2nd Baron Boteler of Brantfield
- Boterel, Christian to Botiler, William, 6th Lord Sudeley
- Botiller, 1st Lord le (William) to Bottomley, William Cecil
- Botton, Gilbert de to Boughey, Walter
- Boughey, William Charles Fletcher to Boulogne, William of Boulogne de
- Boulonnois, Emelie Josephine to Boulton, Nicholas Molesworth Adair
- Boulton, Nicola Mary to Bourbon, Jaime
- Bourbon, James to Bourbon-Vendôme, Marguerite de
- Bourchier of Cromwell, 1st Lord (Humphrey) to Bourdoncle de Saint-Salvy, Stephanie de
- Bourdot, Camille to Bourgoing, Philippe Marie François de
- Bourke of Bophin, 1st Baron, co. Galway (John) to Bourke, Hubert Edward Madden
- Bourke, Irene to Bourke, Theobald, MacWilliam Bourke Oughter
- Bourke, Theodosia Eleanor to Bourne, Margaret Rose
- Bourne, Marian to Bouth, unknown
- Bouthe, John de to Bouymistrov, Wladimir
- Bouzet, Alexandre du to Bowden, Baroness (Mary)
- Bowden, Bertram Caleb to Bowen, Cecil
- Bowen, Cecil Leander John to Bowen, Marie Louise
- Bowen, Marion May to Bower, Ivy Vera
- Bower, James Bower to Bowers, William
- Bowes of Clonlyon, 1st Lord, co. Meath (John) to Bowhill, William Johnson
- Bowie, Angus Charles to Bowlby, Peter
- Bowlby, Peter to Bowles, R. L. (Dr.)
- Bowles, Rebecca to Bowman, William, 1st Bt.
- Bowman-Vaughan, Alyson Patricia to Bowyer, Dorothy
- Bowyer, Dorothy to Bowyer-Smijth, William, 12th Bt.
- Bowyer-Smyth, Alfred John to Boyce, Thomas Leighton
- Boyce, Thomas Leslie to Boyd, Eliza Louisa
- Boyd, Eliza Sarah to Boyd, John Dixon Iklé (Sir)
- Boyd, John Gordon to Boyd, Sandra Molly
- Boyd, Sarah Caroline to Boyer, William Arabin
- Boyes, Alison Tamsin to Boyle, Bertha
- Boyle, Bertha to Boyle, Florence Cecilia
- Boyle, Florence Mary to Boyle, John William, 14th Earl of Cork
- Boyle, John, 2nd Earl of Glasgow to Boyle, Richard Michael Charles
- Boyle, Richard Patrick to Boyne, Viscountess (Rosemary Anne)
- Boynton, 10th Baronet, of Barmston, co. York (Henry) to Brabant, Jean 'the Peaceful'
- Brabant, Jean I de to Brabazon, James
- Brabazon, James to Brabourne of Brabourne, Baroness (Penelope Meredith)
- Brabourne, Lord (Nicholas Louis Charles Norton) to Brackley, Viscountess (Frances)
- Bracknell, Catherine Caroline to Bradfelle, Richard de
- Bradfield, Canon William to Bradford, William Rex Jack
- Bradford-Atkinson, Mary Grace to Bradley, Williamina
- Bradley-Birt, Francis Bradley to Bradshaw, Matilda Evelyn Ann
- Bradshaw, Maud Annette Letitia Elizabeth to Brady, Jane
- Brady, Jane Harriet to Bragança, Pedro Clemente Francisco José António
- Bragança, Pedro de Alcantara Francisco António Joao Carlos Xavier de Paula Miguel Rafael Joaquim José Gonzaga Pascual Cipriano Serafim to Braine, William
- Braine-sur-Vesle, Seigneur de (Andre) to Bramley, William Hugh Carr
- Bramley-Moore, Ellaline to Brand, Herbert George
- Brand, Hilary to Brandenburg, Otto II von
- Brandenburg, Otto III Markgraf von to Brandolini d'Adda, Yasmin
- Brandolini, Maria to Brands, William
- Brandstetter, Lieselotte to Brashich, Ranko
- Brasic, Gillian Elizabeth to Brassey, John
- Brassey, John to Braunschweig-Bevern, Marie von
- Braunschweig-Blankenburg, Ludwig Rudolf von to Braunschweig-Lüneburg, Ursula von
- Braunschweig-Lüneburg, Wenzel II von to Braunschweig-Wolfenbüttel, Wilhelm Herzog von
- Braunschweig-Wolfenbüttel, Wilhelm I von to Bray, William
- Bray, William to Breary, William
- Breay, Christopher to Breen, Patrick
- Breene, Mary to Brenan, Mary Anne
- Brenan, Mary Anne to Brent, William
- Brentano, Anne Charlotte to Brereton, Francis
- Brereton, Francis to Brereton, Randle
- Brereton, Rebecca to Bretagne, John II de Montfort de
- Bretagne, John, 3rd Earl of Richmond to Brett, Mary
- Brett, Mary to Brewer, Victoria Louise
- Brewerton, Derrick to Brice, Mollie Hilda M.
- Brice, Peggy I. to Bridgeman, Gertrude Cecilia
- Bridgeman, Gladys Honor to Bridges, Cecily Mary
- Bridges, Charles to Bridgewater, Vanda Alexandra Clare
- Bridgford, Alice Maud Somerville to Brienne, Yolande
- Briercliffe, (child) to Briggs, Lucy A.
- Briggs, Mabel Marion to Brightman, William Henry
- Brighton, Claire L. to Brindisi, Margarito, Conte Palatino
- Brindle, Alison Lesley to Brisbane, Janet
- Brisbane, Janet to Briscoe, Elizabeth
- Briscoe, Elizabeth to Bristed, Susan M.
- Brister, Arsie Belle to Britt, Shirley Ivy
- Brittain, Ann to Broadbent, Mary Ellen
- Broadbent, Mary Ethel to Broccoli, Gloria
- Broch, Elisa to Brocklebank, Eleanor
- Brocklebank, Eleanor Hilda to Brockton, William Rippon
- Brockway, Archibald Fenner, Baron Brockway to Brodie, Elizabeth Maria
- Brodie, Elizabeth Mary to Brodie, Thomas
- Brodie, Thomas Dawson, 1st and last Bt. to Brodrick, Thomas
- Brodrick, Thomas Noel to Brome, Ursula
- Bromet, Alfred to Bromley, Esther
- Bromley, Esther Lilian to Bronsvoord, Kathleen Joan Patricia
- Bronte, Charlotte to Brooke, Annie Violet
- Brooke, Anthea Kay to Brooke, Frances
- Brooke, Frances to Brooke, Kathleen
- Brooke, Kathleen Benita to Brooke, Robert
- Brooke, Robert to Brooke-Pechell, William Henry Cecil George
- Brooke-Popham, Diana Mary to Brooks, Camilla Jane
- Brooks, Carlasinta to Brooks, Roislin Caroline
- Brooks, Ronald Clifton to Broome, Henry John
- Broome, Hilda Maude Catherine to Brougham and Vaux, Baroness (Violet Valerie Gwendolen)
- Brougham, Adela Mary Grenville to Broughton, Delves
- Broughton, Delves to Broughton, Sarah Mary
- Broughton, Sarah Olivia to Broun, Jocelyn
- Broun, Jocelyn Patricia to Browell, William Morris
- Brower, Cornelius to Brown, Caroline
- Brown, Caroline to Brown, Elizabeth
- Brown, Elizabeth to Brown, Helen
- Brown, Helen to Brown, John
- Brown, John to Brown, Martin Philip Lawrence
- Brown, Martin Thomas Vesey to Brown, Phyllis Lilian
- Brown, Phyllis Sherwood to Brown, Thomas H.
- Brown, Thomas Meredith to Browne, Alice
- Browne, Alice to Browne, Catharine
- Browne, Catherine to Browne, Elizabeth
- Browne, Elizabeth to Browne, George John, 3rd Marquess of Sligo
- Browne, George Kenny to Browne, Jeremy Ulick
- Browne, Jeremy Ulick, 11th Marquess of Sligo to Browne, Margaret Elizabeth
- Browne, Margaret Elizabeth to Browne, Patricia Helen
- Browne, Patricia Marian to Browne, Tobias
- Browne, Ulicia Catherine to Browne-Wilkinson, Ursula
- Brownell, Ann to Browning, Robert
- Browning, Robert to Brownlow, Louisa Helene
- Brownlow, Louisa Margaret to Brozler, H. W.
- Brubach, Auguste Franziska Karoline to Bruce, Alfred Crawford
- Bruce, Algernon Morys Lyndhurst to Bruce, Clara
- Bruce, Clare to Bruce, Eva
- Bruce, Eva to Bruce, James Minchin
- Bruce, James Minchin to Bruce, Lord (Robert)
- Bruce, Lorema to Bruce, Michael
- Bruce, Michael to Bruce, Rosamund
- Bruce, Rose to Bruce-Gardner, Veronica Ann
- Bruce-Gardyne, Adam George John to Brudenell, Robert, 6th Earl of Cardigan
- Brudenell, Rowan Michael David to Brugge, Thomas, 5th Lord Chaundos
- Brugghen, Thoedora Agatha van der to Brunner, Maud Mary
- Brunner, Myra Louise to Bruton, William
- Brutsati, Francesco to Bryan, William de
- Bryan, William Radcliffe to Bryce, Viscountess (Elizabeth Marion)
- Bryce-Smith, Arnold to Brzozowski, Stefan
- Brân, Llywarch ap to Buchan, Charles
- Buchan, Charles Walter Edward Ralph to Buchan-Sydserff, Francis of Ruchlaw
- Buchanan, 1st Baronet, of Dunburgh (Andrew) to Buchanan, Jean
- Buchanan, Jean to Buchanan-Baillie-Hamilton, Sophie Elizabeth
- Buchanan-Dunlop, Archibald Graham to Buckby, Sylvia Laura
- Bucke, Horatio Walpole to Buckle, Winifred Prudence Mary
- Buckler, Bronwyn to Buckley, Thomas William
- Buckley, Tilly Oonah Lullabelle to Bucknill, Thomas Townsend
- Bucknole, Charlotte to Buddicom, William Squire
- Buddle-Atkinson, Clara Elizabeth to Buffett, Dolores Pearl
- Buffett, Dolores Silva Elizabeth to Buffett, Selwyn Rowland
- Buffett, Shane Seymour to Bulgaria, Mafalda Cecilia, Princess of Bulgaria
- Bulgaria, Mafalda of to Bull, Frederick Cecil
- Bull, Frederick Julius to Bullen, James Joseph
- Bullen, James Robert Gillespie to Buller, Marianna
- Buller, Mary to Bullock, Harriet
- Bullock, Harriet to Bulstrode, William
- Bult, Amy Louisa to Bulwer-Long, William Hanslip Bulwer
- Bulwer-Lytton, Alexander Edward John, Viscount Knebworth to Bunbury, William, 5th Bt.
- Bunbury-Isaac, Alicia to Bunyan, William
- Bunyon, Lawrence to Burchell, Valentine
- Burcher, Albert Victor Kerry to Burdett, Francis
- Burdett, Francis to Burdon, William Wharton
- Burdon-Sanderson, Elizabeth to Burges, Ynyr Richard Patrick
- Burges-Lumsden, Christopher of Pitcable to Burgh, Barbara Elizabeth Marguerite de
- Burgh, Barbara June de to Burgh, Lorraine Joy de
- Burgh, Louisa to Burgh, Zoë de
- Burgh-Canning, Herbert George de to Burguez, Vicki Annette
- Burgund, Adalgunde von to Burke, Frances
- Burke, Frances Constance to Burke, Mary Thomasine
- Burke, Matilda to Burkitt, Sarah L.
- Burkwood, Emily to Burn, Winifred
- Burn-Callander, Caroline Muriel to Burne, William Way
- Burne-Jones, 1st Baronet (Edward Coley) to Burnett, Andrew John Hanson
- Burnett, Andrew of Elrick to Burnett, Mary
- Burnett, Mary Augusta to Burney, Zara
- Burnford, Michael to Burns, Sarah
- Burns, Selina Colquhoun to Burrard-Lucas, William Peter
- Burrard-Neale, Grace Elizabeth to Burridge, William Millman
- Burril, Mary to Burrowes, Arnold
- Burrowes, Arnold to Burrows, Hedley Robert (Very Rev.)
- Burrows, Henrietta Elizabeth to Burt, William Nicholas George
- Burt-Brill, E. S. to Burton, Frederick
- Burton, Frederick to Burton, Thomas
- Burton, Thomas to Bury, Katherine Arabella Beaujolais
- Bury, Letitia to Bush, Kathleen
- Bush, Lucinda Jane to Busk, William Gould
- Buske, Herbert to Butcher, Samuel Henry
- Butcher, Sarah Louise Colyn to Butler, Anne
- Butler, Anne to Butler, Charlotte
- Butler, Charlotte to Butler, Eleanor Elizabeth Mary
- Butler, Eleanor Frances to Butler, Florence Marion
- Butler, Frances to Butler, Honora
- Butler, Honora to Butler, Janet Frances
- Butler, Janette Barberie to Butler, Louisa Grace
- Butler, Louisa Jane to Butler, Mary Goyne
- Butler, Mary Grace Louisa to Butler, Richard
- Butler, Richard to Butler, Theobald
- Butler, Theobald to Butler, Walter Lawrence
- Butler, Walter Richard Courtenay to Butler-Henderson, Valerie
- Butler-Johnstone, Henry to Butt, Winifred
- Butt-Thompson, Frederick William to Butternock, Gilbert of
- Butters, Hylda Florence to Butturini, Nicholas James
- Buturlin, Elisabeth, Countess Buturlin to Buxton, Georgina Elizabeth
- Buxton, Gerald to Buxton, Nicholas Fowell
- Buxton, Nicola Mary Caroline to Buzzard, Richard Bethune
- Buzzard, Sarah to Byk, unknown daughter
- Bykbury, Elizabeth to Byng, James Master Owen
- Byng, Jennifer Mary Denise to Byrne, Charles Paul
- Byrne, Cheryl Mary to Byrne, Zoe Margaret
- Byrnes, Austin to Byron, Samuel Standidge
- Byron, Sarah to Cabbell Manners, Thomas Benjamin
- Cabbell, Katharine Joan to Cadbury, Susan
- Caddan, Elizabeth to Cadet de Gassicourt, Madeleine
- Cadge, Caroline Emma to Cadogan, Honoria Louisa
- Cadogan, Honoria Louisa to Cahaines, Ralph de
- Cahalan, Anna Mary to Cain, Zachary Peter Johnson
- Caine, 1st Baronet, of Greeba Castle in the Isle of Man (Derwent Hall) to Cairns, Conrad Thomas
- Cairns, Constance Anne to Caithness, Master of (John)
- Cajas, Elsa to Calder, Margaret of Napherson
- Calder, Muriel to Caldwell, Zara Louise
- Cale, Edith F. to Callaghan, Virginia
- Callaghan-Pace, Laura Frances to Callow, William C.
- Calloway, J. J. to Calverley, Walter, 1st Bt.
- Calverley, William to Calvert, Susannah
- Calvert, Susannah Honor to Cambridge, William James
- Cambrun, Jean de to Cameron, Catriona Mary Caulfield
- Cameron, Cecelia Jane to Cameron, Hermione Emily
- Cameron, Hester Caroline to Cameron, Mary Elizabeth
- Cameron, Mary Emma to Caminade de Chatenet, Edith
- Camm, Alfred Robert Maclean to Campbell, 4th Baronet (Claude Robert)
- Campbell, 4th Baronet (Guy Colin) to Campbell, Alexandra Belinda L.
- Campbell, Alexandra Clare to Campbell, Archibald
- Campbell, Archibald to Campbell, Caroline
- Campbell, Caroline to Campbell, Colin
- Campbell, Colin to Campbell, Donald of Auchinard, younger
- Campbell, Donald of Auchnacraig to Campbell, Eleanora
- Campbell, Eleanora to Campbell, Ethel May
- Campbell, Ethel Mildred to Campbell, Gillespic
- Campbell, Gillespic to Campbell, Ian Vincent Hamilton of Barcaldine, 7th Bt.
- Campbell, Ian, 12th Duke of Argyll to Campbell, James, 7th of Lawers
- Campbell, James, 8th of Tearlach, 3rd of Tuerechan to Campbell, Jessie Keir Chain
- Campbell, Jessie Mary to Campbell, John Patrick
- Campbell, John Pennock to Campbell, Louella
- Campbell, Louis Auchinbreck of Auchinbreck, 16th Bt. to Campbell, Margaret H.
- Campbell, Margaret Helen to Campbell, Mary
- Campbell, Mary to Campbell, Norman
- Campbell, Norman to Campbell, Roderick Duncan Hamilton, of Barcaldine, co. Argyll
- Campbell, Roderick Hugo to Campbell, unknown daughter
- Campbell, unknown daughter to Campbell, Æthel Rosa
- Campbell-Bannerman, Beltram Edward to Campbell-Orde, Richard Stewart
- Campbell-Orde, Ronald Charles to Campion, Nieza
- Campion, Noel to Candole, James Anthony de
- Candole, James de to Cannell, Hugh
- Cannell, Hugh to Cannon, Margaret Irene
- Cannon, Margaret Jane to Cantlay, J. A.
- Cantlie, Charles Edgar to Capel-Creasey, Sophie Emily Rachel
- Capelain, Elizabeth le to Capell, Winifred
- Capell-Coningsby, Catherine Kitty to Caracciolo di Castagneto, Violante
- Caracciolo di Torella, Beatrice (Donna) to Cardale, Zara Diana
- Cardbury, Florence Emily to Carden, Jane Bolton
- Carden, Jane Dorothea to Carden, Winifred Mary
- Carder, Anne to Cardross, Master of (Henry)
- Cardwell Moore, Patrick to Carew, Frances
- Carew, Frances to Carew, Robert Russell
- Carew, Robert Shapland to Carey, John
- Carey, John to Carl, Sharon Maree
- Carlamere, Carl (Dr.) to Carleton, William Henry
- Carleton-L'Estrange, Christopher to Carlow, William
- Carlowitz, Georg Christoph von to Carlyon, Philip
- Carlyon, Philip to Carmichael, Elizabeth
- Carmichael, Elizabeth to Carmichael, Thomas
- Carmichael, Thomas to Carne, William Power
- Carnegie of Kinnaird and Leuchars, 10th Lord (Charles Noel) to Carnegie, Henrietta
- Carnegie, Henry to Carnegie, Susan Jean
- Carnegie, Susan Katherine Maud to Carnwath, Penelope Clare
- Carnwell, Edith A. to Carpenter, Mary Ann
- Carpenter, Mary Anne to Carr, Frances
- Carr, Frances to Carr, Terence
- Carr, Thelma D'oyly to Carreu, John de
- Carricart y Etchart, Domingo to Carrington, William Henry Peregrine
- Carrington-Smith, Isabella to Carroll, Winifred Frances
- Carroll-Leahy, Anne Mary to Carson, W.
- Carson, Walter Seymour to Carter, Edwin
- Carter, Edwin to Carter, Lilian May
- Carter, Lilly to Carter, William
- Carter, William to Cartwright, Frederic Fox
- Cartwright, Frederick Sheward to Carver, Frank
- Carver, Freda Wilmot to Cary, George
- Cary, George to Cary, Wymond
- Cary-Barnard, Charles to Case, Roy
- Case, Stephanie Helene to Casey, George
- Casey, Gillian Jamesian to Cassells, Thomas James
- Cassels, Agnes Campbell to Casswell, Simon FitzRoy
- Castagner, Linda Margaret to Castell-Rüdenhausen, Wulf-Diether Wolfgang Christian Ernst Otto Paul Karl
- Castella, Antonio de to Castilla, Enrique de
- Castilla, Enrique I de to Castle, Winsome
- Castle-Durrow, 10th Baron, co. Kilkenny (Llowarch Robert) to Castro Freire, Philippa Mary de
- Castro Grundland, Santiago to Cathcart, Charles
- Cathcart, Charles Alan to Catherwood, Robert Frederick Ernest
- Catherwood, Robert Ross to Cator, William Thornhill
- Cats, Antje Hoitinga to Caulfeild, Charlotte Morley
- Caulfeild, Cicely to Caulfeild, Ruth
- Caulfeild, Ryan James to Cautley, Walter George
- Cauty, Anne Elizabeth to Cave, Elizabeth
- Cave, Elizabeth to Cave, Wyamarus de
- Cave-Browne, Alice Rose to Cave-Browne-Cave, unknown wife
- Cave-Browne-Cave, Ursula Jane to Cavendish, Elizabeth
- Cavendish, Elizabeth to Cavendish, Muriel Cecil Harriott
- Cavendish, Myles Joseph Charles to Cavendish-Scott-Bentinck, William John Cavendish, 5th Duke of Portland
- Cavendish-Taylor, George to Cawston, Mary Ann
- Cawte, Elizabeth Houghton to Cayley, James
- Cayley, Jane to Cayzer, Mary
- Cayzer, Mary Agnes to Cearns, Marion
- Ceará, Duqueza de (Maria Isabel de Alcántara) to Cecil, Joan
- Cecil, Joanna Mary to Cejuela y Fernández, Mercedes
- Celebre, Gino to Cettner, Anne de
- Cetto, Anton Baron von to Chadwick, Æira Helen
- Chadwyck-Healey, 1st Baronet, of Wyphurst, Cranleigh, Surrey (Charles Edward Heley) to Chalkley, Louise
- Challen, Edith Wilmhurst to Chaloner, Emma
- Chaloner, Esther Isabella Madeleine to Chamberlain, Isabel Dorothy
- Chamberlain, Isabel Ellen to Chamberlayne, Zoë E.
- Chamberlayne-Macdonald, Alexander Nigel Bosville to Chambers, Neve Judith
- Chambers, Nicholas Timothy George to Chambré, William Wickham Meredith
- Chamcham, Ann Lucy to Champernowne, Wilhelmina Barbara Maria
- Champignelles, Seigneur de (Philip) to Champion, William Nihill
- Champkin, Clare to Chancellor, James
- Chancellor, Jane to Chandos-Pole, Winifred Olga
- Chandos-Pole-Gell, Henrietta Auriol to Chaplin, Emma Matilda
- Chaplin, Eric, 2nd Viscount Chaplin to Chapman, Dorothy Eunice Hilda
- Chapman, Dorothy Mary Louisa to Chapman, Loraine Joyce
- Chapman, Lori to Chapman, Zerelda Lillias
- Chaponay, Antoine Marie François, Marquis de Chaponay-Morance to Chappuis, Aymar Andre, Baron d'Yzeron
- Chappuis, Aymar, Seigneur de la Goutte et de Gresieux to Chappuis, Vital
- Chappuis, Vital to Charlesworth, Winifred Maude
- Charleton, Alice to Charlton, Ellen Violet
- Charlton, Emma to Charrington, Elizabeth Mary
- Charrington, Elizabeth Nancy to Charteris, Zoe France
- Charteris-Wemyss-Douglas, Francis to Chase, Pauline
- Chase, Penelope Jane to Chatfield, George Staunton
- Chatfield, Gordon Cumming to Chaumont-Quitry, Philippe, Comte de Chaumont-Quitry
- Chaumont-Quitry, Renault de to Chavasse, Samuel
- Chavasse, Samuel Castle to Chaytor, Herbert Archibald
- Chaytor, Herbert Gordon to Cheape, Moira Olive
- Cheappe, Antoine to Chelmsford of Chelmsford, Baroness (Frances Charlotte)
- Chelmsford, 1st Viscount, of Chelmsford, co. Essex (Frederick John Napier) to Chenevix-Trench, May Lygon Gillespie
- Chenevix-Trench, Olivia Kate to Cherry, Laura Mary
- Cherry, Louisa Sarah Ann to Chester, Harry
- Chester, Harry to Chetwode, Catherine
- Chetwode, Charles to Chetwynd, Charles William George
- Chetwynd, Charlotte to Chetwynd, Walter
- Chetwynd, Walter to Chetwynd-Talbot, Kathleen
- Chetwynd-Talbot, Kit Patrick to Chevers, John
- Chevers, John to Cheyne, John, 4th of Straloch, 2nd of Essilmont and Arnage
- Cheyne, John, 6th of Straloch to Chichester, Adelaide Kathleen
- Chichester, Adolphus John Spencer Churchill to Chichester, George Hamilton, 3rd Marquess of Donegall
- Chichester, George Sebastian Nicholas to Chichester, Susanna
- Chichester, Sylvi to Child, Elizabeth
- Child, Elizabeth Jane to Childers, Ian Roy
- Childers, Julia to Chinnery, Marian Dorothy
- Chinnery, Mary to Chisholm, John, 7th of Cromlix
- Chisholm, John, The Chisholm to Chitty, Elizabeth
- Chitty, Elizabeth Isabella Helen to Cholmeley, unknown daughter
- Cholmeley, Ursula to Cholmondeley, Lettice
- Cholmondeley, Lettice Joan to Chowne, Nicholas
- Chowns, Elsie to Christian, Bernice Viola Juanita
- Christian, Bert James to Christian, Elizabeth
- Christian, Elizabeth to Christian, Gerard Robert Bromley
- Christian, Gertrude Alice to Christian, John Edward
- Christian, John Finlay to Christian, Mary
- Christian, Mary to Christian, Sarah Eliza
- Christian, Sarah Elizabeth to Christianson, Penelope Margaret
- Christicole, Irene to Christie, William Lorenzo
- Christie-Miller, Alexander William Henry to Chubb, John
- Chubb, John Andrew to Church, William Selby, 1st Bt.
- Churcher, Catherine Elizabeth to Churchward, John
- Churchward, John to Châtellérault, William Alexander Louis Stephen de
- Châtillon, Agnes de to Citrine, Walter McLennan, 1st Baron Citrine
- Citroen, Jacqueline de to Claney, Yvonne Joyce
- Clanfield, 1st Viscount, of Clanfield, co. Hampshire (William Robert Wellesley) to Clapperton, Thomas Alexander
- Clapson, Michael to Clarfelt, Tessa Dorothy Florence
- Clarges, 1st Baronet, of St. Martin's in the Fields, co. Middlesex (Walter) to Clark, Annie Letitia
- Clark, Annie Penelope to Clark, Elspeth King
- Clark, Emily to Clark, Janes Henry Nicholas
- Clark, Janet to Clark, Mary
- Clark, Mary to Clark, Susan Caroline
- Clark, Susan E. to Clarke, Alwyn Herbert
- Clarke, Amabelle Catherine to Clarke, Constance Vivian
- Clarke, Constantia to Clarke, Frances Lewis
- Clarke, Frances Maria to Clarke, Joan
- Clarke, Joan Edith Barrington to Clarke, Mary
- Clarke, Mary to Clarke, Sally
- Clarke, Sally to Clarke, William
- Clarke, William to Claude, Wilhelmine Marion
- Claudel, Aliky Louise Hélène Marie-Sygne to Clay, Elaine Isobel Nora
- Clay, Eleanor to Clay, Xanthe Sophia Louise
- Claybaugh, Martin to Clayton, Gerald Fancourt
- Clayton, Gertrude Adelaide to Clear, Susan
- Cleary, Angus Peter to Clegg, Hilda Frances
- Clegg, Hugh Anthony to Clement, William
- Clement, Yves to Clements, Robert
- Clements, Robert Bermingham, 4th Earl of Leitrim to Clerk, Christian
- Clerk, Christian to Clerk, Susan Edith
- Clerk, Susan Rosemary Dacre to Clerke, William, 9th Bt.
- Clerkington, Lord (William) to Cleveland, Susan
- Cleveland, Susan Sophia to Clifford, 3rd Baronet (Robert Cavendish Spencer)
- Clifford, 3rd Baronet, of Flaxbourne, in the province of Marlborough, in the colony of New Zealand (Charles Lewis) to Clifford, Henrietta Hilda Elizabeth
- Clifford, Henrietta Hilda Elizabeth to Clifford, Thomas
- Clifford, Thomas to Clifton, Evelyn Isobel Ida Charlotte
- Clifton, Evelyn Mary Amelia to Clifton-Brown, Sarah Simonetta
- Clifton-Hastings-Campbell, Alicia Moira Stuarta to Clinton, Henry, 2nd Earl of Lincoln
- Clinton, Henry, 7th Earl of Lincoln to Clive of Plassey, Edward, co. Clare
- Clive of Walcot, 1st Baron, co. Shropshire (Edward) to Clocys, Marcia
- Clodd, Frances Lucy to Close, Joan Warre
- Close, John to Clough, William
- Clough-Taylor, Cara Prunella to Clucas, Mary Jane
- Clucas, Michael Louis to Clutton-Brock, Timothy
- Cluysenaar, André Edmond Alfred to Coates, Elizabeth
- Coates, Elizabeth to Coats, Elizabeth
- Coats, Elizabeth Ann to Cobb, Wilton Winstanley
- Cobbald, Blanche Katherine to Cobbold, Ivan John Murray
- Cobbold, Jane to Cobham, Reginald de
- Cobham, Reginald de to Cochrane, Arunrat
- Cochrane, Barbara to Cochrane, Isabella
- Cochrane, Isabella to Cochrane, Richard Thomas Mackinnon
- Cochrane, Richard William to Cockayne, William
- Cockayne-Cust, Emmeline Mary Elizabeth to Cockburn, James George
- Cockburn, James Graham to Cockburn, Yvonne Pearl
- Cockburn-Campbell, Alexander Bruce to Cockle, Marion Blanche
- Cockman, Alan to Cocks, Robert
- Cocks, Robert Gordon to Codner, Vivien Ogilvy
- Codorniu y Aguilar, Alfonso to Coe, Toby Richard
- Coehoorn, Theodora Aurelia van to Coffin, William
- Coffy, Anne to Coghlan, William
- Coghlin, Natalie Rosamond Sophia to Cohen, Matilda Waley
- Cohen, Maurice to Cokayne, Thomas
- Cokayne, Thomas to Coke, Richard
- Coke, Richard to Colbert, Susan J. M.
- Colbert-Chabanais, Adolphine Henriette Anne Gabrielle Guillemette de to Colclough, Elizabeth Gertrude
- Colclough, Emily to Coldicott, Underhill
- Coldicutt, Bertie James to Cole, Georgina Ada
- Cole, Georgina Dorothy May to Cole, Thomas Christopher
- Cole, Thomas N. to Coleclough, Thomas James
- Colefax, Anne Marie to Coleridge of Ottery St. Mary, Baroness (Rosemary Frances)
- Coleridge, Alethea Buchanan to Coles, John William
- Coles, Joseph Tidboald to Collard, Rosamund Agnes
- Collari, Clara Johanica Beata von to Collett, Martha
- Collett, Mary to Collier, Fay
- Collier, Flora Constance to Collingridge, Violet Isabel
- Collings, Amelia to Collins, Dorothy Aylet
- Collins, Douglas James to Collins, Penelope
- Collins, Penelope Anna to Collis, Sarah
- Collis, Sarah Marcella Lyster to Colman, Louisa
- Colman, Maria Elizabeth to Colquhoun, Arthur Stewart
- Colquhoun, Auriol Emma to Colquhoun, Susan
- Colquhoun, Susan Elizabeth to Colthurst, Charles St. John
- Colthurst, Charles St. John, 10th Bt. to Coltman, Zoe
- Coltman-Oliver, Theodore Stephen to Colvill, Thompson
- Colvill, Victoria to Colville, James, 2nd Lord Colville of Culross
- Colville, Jane to Colville, Zelie Isabelle Richard
- Colville-Wallis, Judith Horatia to Combe, Ida
- Combe, Ingerise to Comnenos, Isaac
- Comnenos, Isaac to Compton, Mary
- Compton, Mary to Comyn, William
- Comyn, William George to Condostavlo, Mina
- Condron, Alice Rivière to Congreve, John
- Congreve, John to Coningsby, Michael
- Coningsby, Nicolas to Connell, Joan Cécile
- Connell, Joan Ursula to Conner, William Robert
- Connery, Johanna to Conoldi, Mary
- Conolly, Aileen Geta Katherine to Considine, Elizabeth Mary
- Considine, Emily to Constable, Remington Peter
- Constable, Robert to Constantine, Yusuf
- Constantinescu, Jon to Conway, Elizabeth
- Conway, Elizabeth to Conyers, Elizabeth
- Conyers, Elizabeth to Conyngham, Marchioness (Antoinette Winifred)
- Conyngham, Marchioness (Bessie Alice) to Cook, Emma Louise
- Cook, Esther to Cook, Shirley Patricia Alison
- Cook, Silas Kemball to Cooke, Dorothy
- Cooke, Dorothy Gladys to Cooke, Joseph Hugh
- Cooke, Joseph Percy to Cooke, unknown daughter
- Cooke, unknown son to Cooke-Yarborough, Sarah Mary
- Cooke-Yarborough, Sheila to Cookworthy, William
- Coole, Anne Helen Madeleine to Cooper, Adam of Gogar
- Cooper, Adelaide to Cooper, Christine Lilly
- Cooper, Christine Maud to Cooper, Frederick Grey, Bt.
- Cooper, Frederick Henry to Cooper, John Lowry Hone
- Cooper, John Pascal to Cooper, Nikki Selena
- Cooper, Nina to Cooper, Thomas
- Cooper, Thomas to Coorse, Sophia
- Coote of Castle Coote, 1st Viscount, co. Roscommon (Charles) to Coote, Harriette Louisa
- Coote, Harry, 5th Earl of Mountrath to Copcutt, Wilfred Christopher Michael
- Copdowe, Mirabel to Cope, William
- Cope, William to Copleston, W. E.
- Coplestone, Alice to Copperthwaite, Audry
- Coppet, André de to Corballis, Timothy Daniel Grey
- Corballis, Timothy Thomas to Corbet, Lesbia Rachel
- Corbet, Louisa Mary to Corbett, Jennifer Anne
- Corbett, Jennifer Dingley to Corby, William S.
- Corby-Tuech, Catherine to Cordon et Combloux, 8th Marquis de (Carlo)
- Cordova, Diego Fernandez de to Corless, Judith M.
- Corleto, Raffaele di to Cornet d'Elzius du Chenoy, Xavier
- Cornet d'Elzius, Catherine to Cornwall, Anne
- Cornwall, Augusta to Cornwallis, Charles, 2nd Marquess Cornwallis
- Cornwallis, Charles, 3rd Baron Cornwallis of Eye to Corri, Hayden Joseph Lewis
- Corrias, Patrizia to Corrêa de Sá, Sofia
- Corsane, Elizabeth to Cory, Susan Janet
- Cory, Thomas to Cosby, Gillian Prudence
- Cosby, Grace to Costa Ricci, Anselmo da
- Costa, Caroline Anne da to Cotes, Selina Charlotte
- Cotes, Shirley to Cotter, Evadne Kilgour
- Cotter, Eveline Mary to Cotter, Peter James
- Cotter, Philadelphia Louisa to Cotterill, Winifred Helen
- Cottesloe, 1st Baron, of Swanbourne and Hardwick, co. Buckingham (Thomas Francis) to Cotton, Elizabeth Grania Lennox
- Cotton, Elizabeth Jean to Cotton, Mary Bridget
- Cotton, Mary Evelyn to Cottrell, William Swinfen
- Cottrell-Dormer, Beatrice to Coulson, John
- Coulson, John to Couper, William Lemprière
- Coupier, Anne, Baronne de Meilly-Coulonge to Courage, Piers Raymond
- Courage, Primrose Sophia Gwnendoline to Courcy, Michael Constantine, 26th Lord Kingsale
- Courcy, Michael de to Courten, William the younger
- Courtenay Clack, Charlie to Courtenay, Isabella
- Courtenay, Isabella to Courteney, unknown daughter
- Courthope, 1st Baron, of Whiligh, co. Sussex (George Loyd) to Cousans, Susan Eva
- Cousens, Ada Mary to Coventry, Archibald Charles St. John
- Coventry, Arthur Beauclerk to Coventry, Lorna Mary
- Coventry, Lorna Peggy Maria to Covert, William
- Covery, Mary to Cowell, Matthew
- Cowell, Mercia Cecelia to Cowie, Sarah Joanna
- Cowie, Steven to Cowper, John
- Cowper, John to Cox, Edmund
- Cox, Edmund Henry to Cox, Millicent Rosemary
- Cox, Miranda Josephine to Coxhead, Ralph Cramer
- Coxon, Alfred to Crabbe, Zachariah
- Crabbie, Carolyn Mary to Cradock-Hartopp, Joanna Elizabeth
- Cradock-Hartopp, John Edmund, 9th Bt. to Craig, Janric Fraser, 3rd Viscount Craigavon
- Craig, Jean to Craigies, Patrick
- Craigmyle, 1st Baron, of Craigmyle, co. Aberdeen (Thomas) to Crampton, Mary Anna
- Crampton, Philip to Crane, William
- Cranfield, 1st Baron, of Cranfield, co. Bedford (Charles) to Cranstoun, William, 7th Lord Cranstoun
- Cranswick, George Goldstone to Craufurd, William Devereux
- Crause, Mary Rebecca to Craven, Sheila Mary
- Craven, Simon George, 8th Earl of Craven to Crawford, Corran
- Crawford, Countess of (Catherine) to Crawford, Joan
- Crawford, Joan Margaret to Crawford, Sarah
- Crawford, Sarah to Crawfurd-Stirling-Stuart, William James of Castlemilk
- Crawley, Abraham to Crawley, Sarah
- Crawley, Sarah to Crawshay, Mary
- Crawshay, Mervyn to Creagh, Reginald Simon
- Creagh, Richard to Creery, Ruth
- Crees, Emilie Anna to Cressac de Sloeuvre, Sylvian de
- Cressac de Sloeuvre, Valerie de to Crewdson, Theodore
- Crewdson, Thomas to Cribb, W. J. Douglas
- Crichton of Sanquhar and Cumnock, 10th Lord (John) to Crichton, Grizel
- Crichton, Harriet E. to Crichton, Robert of Eliock
- Crichton, Robert of Kinnoull to Crichton-Stuart, William Henry
- Crick, Alfred William to Cripps, Violet Mary
- Cripps, Violet Mary to Critchley, Violet Frances Stephanie
- Critchley-Salmonson, Angela Jane to Crocker, unknown
- Crocker, Ursula Margaret Rosemary to Croft, Francis Edgar
- Croft, Frank to Croft, Stephen
- Croft, Stephen to Crofton, Catherine
- Crofton, Catherine to Crofton, Jane
- Crofton, Jane Inglis to Crofton, Yvonne Florence Arnott
- Crofton-Atkins, Ada to Crofts, Wilhelmina
- Crofts, William to Croker, Henriette Victoria
- Croker, Henry to Cromer, William (Sir)
- Cromie, 1st Baronet (Michael) to Cromwell, Frances
- Cromwell, Frances to Crone, Michael Scott
- Crone, Michelle Jayne to Crooke, Elizabeth
- Crooke, Elizabeth Cunningham to Cropley, William
- Cropp, Sarah to Crosbie, Elizabeth Claire
- Crosbie, Elizabeth Eleanora to Crosbie, Winifred
- Crosby, Alasdair Gordon Patrick to Cross, Elizabeth Denise
- Cross, Elizabeth Margaret to Cross, William Stephen
- Crosse, Anne to Crossley, Yvonne van
- Crossling, Emily to Croudace, William
- Croudis, Rae Irene Anne to Crowley, Theodosia
- Crowmer, Elizabeth to Croy, Katharina Stefanie Ebba Madeleine Liselotte
- Croy, Klemens Maria Hubertus Joseph Alexander to Crozier, William
- Crozier-Cole, Barbara Gertrude Valerie to Croÿ, Marie-Claire Prinzessin von
- Croÿ, Marie-Dorothy Constance Marie Prinzessin von to Crump, John
- Crump, Joseph Kipling to Cuadra, unknown
- Cuaran, Olaf to Cubitt, William George
- Cubitt, William George, V.C. to Culemborg, Peter van Heer van Boxmeer
- Culham, Alfred Frank to Cullen, Michael
- Cullen, Michael to Culme-Seymour, Violet Katharine Maria
- Culmore, 1st Baron, co. Londonderry (William) to Cumberland, William Bentinck
- Cumberland-Brown, Georgina Dimity to Cumming, Mary Sophia
- Cumming, May to Cummins, Sarah Ann
- Cummins, Sarah Ann to Cuningham, John
- Cuningham, John Fairlie to Cuninghame, Janet
- Cuninghame, Janet Lucretia to Cunliffe, Diana Wentworth
- Cunliffe, Douglas Malcolm to Cunliffe-Kay, John
- Cunliffe-Lister, Ada to Cunningham, Elinor
- Cunningham, Eliza to Cunningham, Mary
- Cunningham, Mary to Cunninghame, William of Cunninghamehead, 3rd Bt.
- Cunnington, Jane to Cuppage, Georgina Daphne Cecil
- Cuppage, Gillean Mary to Curling, Victoria Margaret
- Curney, Grace to Currey, Dorothy Christian
- Currey, Edith Anna to Currie, Hilda Katherine Fendall
- Currie, Horace Gore to Curry, R. G.
- Curry, Ralph Booth to Curtis, Eveline Jane
- Curtis, Eveline Manser to Curtis, Robert Cecil
- Curtis, Robert Frederick Peregrine to Curwen, Patricius, 1st and last Bt.
- Curwen, Philip Mark Ivo to Curzon, John, 1st Bt.
- Curzon, John, 3rd Bt. to Cusack, Georgina Frances
- Cusack, Gertrude Edith to Cust, Edward, 1st Bt.
- Cust, Eleanor Katherine to Cuthbertson, Penelope
- Cuthbertson, Richard John Uniacke to Cuyk, Willem van Burggraf van Leiden
- Cuyk-Arnsberg, Adelheid van to Czartoryski, Zdislaw Aleksander
- Czaykowski, Frederic Michael Vladimir Marie de to D'Abreu, Veronica Teresa
- D'Absac, Ann to D'Arcy, Henrietta Maria
- D'Arcy, Henrietta Mary to D'Arcy, Sasha Phatsimo Topsy
- D'Arcy, Sheelah Patricia to D'Oyly, Kathleen
- D'Oyly, Laura to Dacre, William, 5th Lord Dacre
- Dacres Dixon, Anthony John to Dahl, Thorleif
- Dahlgren, Bernhard Ulrik to Dale, Margaret Louise
- Dale, Mary to Dalison, William Stanley
- Dalkeith, 10th Earl of (Richard Walter John) to Dalmahoy, William of Ravelrig
- Dalman, Amelia to Dalrymple, Harriet
- Dalrymple, Harriet to Dalrymple, Zelda Raney
- Dalrymple-Crichton, Anne to Dalrymple-White, Merial Catherine Dalrymple
- Dalsallock, Alicia de to Dalton, Thomas Norcliffe
- Dalton, Tomas to Daly, Dominick Daniel
- Daly, Dominick Daniel to Daly, Mary Catherine
- Daly, Mary Charlotte to Dalzell, Elizabeth
- Dalzell, Elizabeth to Dam, Susan
- Damasceni Peretti, Flavia (Donna) to Dampierre, Yolande, Dame de Cassel et de Nogent-le-Rotrou
- Dampierre-de-L'Aube, Helwide, Dame de Nanteuil-la-Fosse, de Faverolles et de Trélon to Dane, Margery
- Dane, Martin Louis Geoffrey to Daniel, Lucy Anne
- Daniel, Lucy Veronica Tennant to Daniell, Maud Edith
- Daniell, May Frances Drummond to Dansey, William Mallet
- Dansie, Charles to Darby, Gerald
- Darby, Gertrude to Darcy, Caroline
- Darcy, Catherine to Dare, Van
- Dare, Victor to Darley, Elizabeth Maria
- Darley, Elizabeth Olivia to Darling, Zenas
- Darlington, 1st Earl of, co. Durham (Henry) to Darroch, John Forbes
- Darroch, John Mathie to Darwin, Shuna Mary
- Darwin, Susan Elizabeth to Dashwood, Francis, 1st Bt.
- Dashwood, Frederick to Dashwood, Timothy James
- Dashwood, Timothy Kester Paul to Daunt, Anna Theresa
- Daunt, Anne to Daunt, unknown daughter
- Daunt, unknown daughter to Davenport, Richard de
- Davenport, Robert to David, Judy
- David, Katherine Viola Monica to Davidson, Florentia
- Davidson, Frances Joan to Davidson, Robert
- Davidson, Robert to Davie, William, 4th Bt.
- Davie-Bassett, Mary to Davies, Edmund Henry
- Davies, Edna Augusta to Davies, Jean
- Davies, Jeanne Marie to Davies, Pamela May
- Davies, Patricia to Davies, William
- Davies, William to Davis, C. Beresford
- Davis, Caralee Burson to Davis, Isabel
- Davis, Isabella Gethin to Davis, Richard Lionel Lance
- Davis, Richard Vaughan to Davison, Graham St. John
- Davison, Guy Middleton to Davy, Julian
- Davy, Katherine to Dawes, Kathleen Emilie
- Dawes, Kathleen Peggy to Dawnay, David Nigel
- Dawnay, Deborah Kate to Dawson, Anne
- Dawson, Anne Elizabeth to Dawson, Jane
- Dawson, Jane to Dawson, Thomas
- Dawson, Thomas to Day, Elizabeth Anne
- Day, Elizabeth Daisy to Dayrell, Violet Elizabeth
- Dayrolles, Christabella to Deacon, John Gillespie
- Deacon, John Leonard Gillespie to Dean, Ethel
- Dean, Evelyn Belinda to Deane, Elizabeth Christian
- Deane, Elizabeth Mary to Dearden, Vincent
- Deardon, Hamelyn de to Deazeley, John Howard
- Debarge, Alexandra Jane to Deck, Rachel Frances
- Deck, Roger Norman to Deerhurst, Thomas Henry
- Deering, Anne Jane Foster to Degge, William
- DeGroot, Jennie J. to Delamer, William Percy
- Delamere of Vale Royal, 1st Baron, co. Chester (Thomas) to Delaware, Thomas
- Delbray, Kenneth to Delmenhorst, Otto VII Herzog von
- Delmont, Mary-Anne to Demaine, Frances
- Demaine, Frances Mary to Demetriadi, Philippa Nancy
- Demetriou, Alwynne Joan Olive to Dene, Vianna Jane
- Deneau, Alana Charisse to Dening, Ruth
- Dening, Sarah to Denman of Dovedale, Baroness (Theodosia Anne)
- Denman, 1st Baronet, of Dovedale, co. Derby (Richard Douglas) to Denmark, Knud V of
- Denmark, Knud VI of to Dennis, Betsy
- Dennis, Brain Jonathan Charles to Dennis, William Crawshay
- Dennison, Charles to Denny, Edward Maynard
- Denny, Edward Maynard to Denny, unknown daughter
- Denny, Walter Brock to Dent, Thomas Wilkinson
- Dent, Thomas Wilkinson John to Deramore of Belvoir, Baroness (Violet Blanche)
- Derby Smith, Rachel to Dering, Richard
- Dering, Richard to Desanges, William
- Desart, 1st Baron (Hamilton John Agmondesham) to Despard, William
- Despencer, 6th Lord le (Charles) to Deutshcer, Jane Elizabeth Norah
- Deutz van Assendelft, Andries Adolf Vrijheer van Assendelft en Assumburg, Heer van Nootdorp, Rietschoten, Rietwijkeroord en Heer van Wijk aan Zee en Duin to Devereux, Francis Richard
- Devereux, Frank to Devitt, Herbert Pye-Smith
- Devitt, Howson Charles to Devonshire, Robert L.
- Devoreaux, Winifred to Dewar, James Forrest
- Dewar, James Gow to Dewe, Pamela Mary
- Dewell, Mary to Deym zu Stritez, Katharina Gräfin von
- Deym zu Stritez, Katharina Gräfin von to Dick, Catherine Laura
- Dick, Catherine Sophia to Dick-Lauder, Zella Evelyn
- Dickason, Harriet to Dickins, William Drummond Scrase
- Dickinson, 1st Baron, of Painswick, co. Gloucester (Willoughby Hyett) to Dickinson, Robert
- Dickinson, Robert to Dickson, Henry
- Dickson, Henry Gordon to Dierbach, Sophie
- Dierden, Margaret Frances to Digby, Everard Charles
- Digby, Fannie Isabella to Digby, William, 5th Baron Digby
- Digby, Winifred Digby to Dill, Catherine
- Dill, Catherine to Dill, William
- Dillane, Bridget to Dillon, Elinor
- Dillon, Elinor to Dillon, Katherine
- Dillon, Katherine to Dillon, Sarah Phillips
- Dillon, Sarah Salisbury to Dimitrijevic, Miriana
- Dimitroff, Brian to Dingwall, Grace Catherine
- Dingwall, Harriet to Dirletoun, 9th Lord (Thomas)
- Dirnenberger, Elisabeth to Ditson, Sam Lennie
- Dittborn, Luis Urrejola to Dixon, Angela
- Dixon, Angela Ierne Evelyn to Dixon, Katherine Slyvia
- Dixon, Kennett to Dixwell, William, 1st Bt.
- Dixwell-Oxenden, 10th Baronet (Percy) to Dobbin, Leonard
- Dobbin, Leonard to Dobbs, Edward Cathcart
- Dobbs, Edward George to Dobbs, Victoria Natasha Jane
- Dobbs, Vivienne to Dobrée, Mary
- Dobrée, Mary to Dod, unknown
- Dodd, Albert Crossley to Dodge, Rachael Jane
- Dodge, Samuel to Doery, Samantha Ione
- Does, Elisabeth Jacoba van der to Doig, J.
- Doig, James to Dolby, Winifred Lotus
- Dolcetti, Giovanna to Domett, Nathaniel
- Domfront, Lord of (Henry I 'Beauclerc') to Domville, Mary Adelaide
- Domville, Mary Anne to Donald, William
- Donald, William to Donaldson, William Michael Somerville
- Donaldson-Hudson, Charles to Donimirski, Wladyslaw
- Donington, 1st Baron, of Donington Park, co. Leicester (Charles Frederick) to Donnelly, Katrina
- Donnelly, Kerry to Donovan, Margaret Mary
- Donovan, Maria to Dorchester, William
- Dorda, Claudia to Dorman, Michael Eric
- Dorman, Monica Churchward to Dormer, John Hubert Aloysius
- Dormer, John Hubert Charles to Dorset, Earl of (Thomas)
- Dorsett, Charlotte Mercy to Doughty, William
- Doughty-Tichborne, Alfred Joseph, 11th Bt. to Douglas, Alice Audrey
- Douglas, Alice Louisa to Douglas, Catherine
- Douglas, Catherine to Douglas, Elizabeth
- Douglas, Elizabeth to Douglas, Gol Graf von
- Douglas, Gordon James to Douglas, James Bruce
- Douglas, James Cunningham to Douglas, John Monteith
- Douglas, John of Archland to Douglas, Margaret St. Bride
- Douglas, Margaret Theodore Mary Catherine (Hon) to Douglas, Robert
- Douglas, Robert to Douglas, Violet Averil Margaret
- Douglas, Violet Catherine to Douglas-Hamilton, Douglas, 14th Duke of Hamilton
- Douglas-Hamilton, Dudu Mara to Douglas-Menzies, Prudence
- Douglas-Nugent, Arthur Charles to Doumen, Tristan F.
- Doummanget, Ghislaine to Doveton, William Webber
- Doveton-Kay, Diana Mary to Dowding, Yuki Elizabeth
- Dowe, Joshua to Downall, John
- Downe, 10th Viscount (Richard) to Downham, William
- Downie, Agnes Helen Flockhart to Dowse, William
- Dowse-Finnemor, Fabienne José to Doyle, Sophia
- Doyle, Sophia Cramer to Drabson, Roger
- Drac, Alix du to Drake, Francis, 3rd Bt.
- Drake, Frank Dufford to Drake-Brockman, Moyra Rose
- Drake-Brockman, Philip Charles to Drechsel zu Deuffstetten, Sophie von
- Drechsel, C. F. to Drew, Louisa
- Drew, Lucy to Driberg, Thomas Edward Neil, Baron Bradwell
- Drielen Gimberg, Jacques Theodore van to Drokensford, unknown
- Dromesfield, Agnes to Drumlanrig and Sanchar, 9th Earl of (John Sholto)
- Drumlanrig and Sanquhar, 5th Earl of (Henry) to Drummond, Caroline Eliza Moring
- Drummond, Caroline Elizabeth to Drummond, George, 3rd of Ledcrieff
- Drummond, George, 4th of Balloch to Drummond, John, 2nd of Lennoch
- Drummond, John, 3rd of Blair to Drummond, Mortimer
- Drummond, Mortimer Heneage to Drummond-Hay, Effie Caldwell
- Drummond-Hay, Elizabeth to Drury, Gillian May Eileen
- Drury, Gladys Henderson to Dryden, Honor Elizabeth Helen
- Dryden, Iona Clare to Dubash, Valerie Anne
- Dubber, Alice Elizabeth to Ducie, William, 4th Bt.
- Duck, Arthur to Duckworth, Wynfrid Laurence Henry
- Duckworth-Bradshaw, George to Dudley, Ambrose, 1st Earl of Warwick
- Dudley, Amy to Duer, Theodora
- Duerbeck, Maria Theresa to Duff, Elizabeth
- Duff, Elizabeth to Duff, Louisa Alice
- Duff, Louisa Clementina to Duffell, Peter Royson (Lt.-Gen. Sir)
- Dufferin and Ava, 1st Marquess of (Frederick Temple) to Duffy, Steven Seton
- Duflos, Sybille to Dugdale, Richard Geast
- Dugdale, Rosalind Colina Emma Stratford to Duke, Emma Goreham
- Duke, Emma Harriet to Dumbarton, 1st Earl of (Henry Charles Albert David)
- Dumbell, Frances to Dunbar, Alice Louise
- Dunbar, Allan William to Dunbar, Ianthe Aileen Bowes Lyon
- Dunbar, Ianthe Margaret to Dunbar, Michael Joseph of Mochrum, younger
- Dunbar, Mildred Carson to Dunboyne, 28th Baron (Patrick Theobald Tower)
- Dunboyne, 29th Baron (John Fitzwalter) to Duncan, Jane Maree
- Duncan, Jane McGeorge to Dunch, William
- Dunclee, Catherine Anne to Dundas of Aske, Baroness (Harriot)
- Dundas, 1st Baronet, of Arniston, co. Midlothian (Robert) to Dundas, Dianne Mary
- Dundas, Doreen Betty to Dundas, James
- Dundas, James to Dundas, Marjorie Ann
- Dundas, Marjory to Dundas, William
- Dundas, William Bolden to Dunglas, 9th Lord (Alexander)
- Dunglass, Lord (Michael David Alexander) to Dunlop, Daniel Nicol
- Dunlop, David to Dunlop, Sarah
- Dunlop, Sarah to Dunn, Irene Charlotte D'Orsey
- Dunn, Irene Clarice to Dunne, Henrietta Rose
- Dunne, Isabella to Dunnington-Jefferson, Wilfrid Mervyn
- Dunois, Comte de (François) to Dunsterville, Walter Frederick
- Dunston, Jacqueline May Gilbert to Dupree, Vernon, 3rd Bt.
- Dupree, Victor, 4th Bt. to Durden-Smith, Mark Richard
- Durdin, Alexander to Durie, George of Craigluscar
- Durie, George of Durie to DuRoss, Kimberly
- Durr, Alison to Duthie, Sandra
- Duthis, Alex Ridgeway to Dutton, William
- Dutton-Barker, Audrey Eileen to Dyas, Walter Mortimer
- Dyball, Anthony John to Dyer, Nellie Penelope May
- Dyer, Nina Eliza Swinnerton to Dykes, William
- Dykslag, Frederik to Dyott, William Richard Perceval
- Dyrud, John Oliver to Eades, William
- Eadie, Alastair Gordon to Eales, William Thomas Huxam (Reverend)
- Ealla, Lord of (Donogh) to Eardley-Wilmot, Nicholas
- Eardley-Wilmot, Nora to Earle, John Hudson
- Earle, John Vavasour to East, Thomas Roycroft
- East, unknown to Eastwood, Winifred
- Easy, A. to Eberle, Theresa
- Eberly, Anton to Eccles, Joseph
- Eccles, Joseph to Echlin, William Thomas
- Echline, Andrew of Dales to Edelsten, Ronald
- Edelston, Elizabeth to Eden, Frederick Reeve
- Eden, Frederick Schomberg to Eden, Sophie Jane
- Eden, Stella Frances to Edgcumbe, Erina Shelley
- Edgcumbe, Ernest Athole Valletort to Edgeworth, Martha
- Edgeworth, Mary to Edmonds, William
- Edmonds-Dawson, Karen Sandra to Edmonstone, Sibylla
- Edmonstone, Sophia to Edwardes, Elisabeth
- Edwardes, Elizabeth to Edwards, Charles Robert Townes
- Edwards, Charlotte to Edwards, Isabel Sybil
- Edwards, J. to Edwards, Maurice
- Edwards, May Annesley to Edwards, Wynne Elisabeth
- Edwards-Heathcote, Dorothy to Egan, William
- Egar, Janet E. to Egerton, Francis
- Egerton, Francis to Egerton, Philip
- Egerton, Philip to Egerton-Warburton, Diana Margaret
- Egerton-Warburton, Diane to Egerton-Warburton, Sophie Loren
- Egerton-Warburton, Susan Elizabeth to Egremont, Thomas Joshua
- Egshaw, Jane to Eisenbach, Walter
- Eisenblat, Carmelita to Elcock, Ward
- Eld, Charlotte Isabelle to Elford, Wendy Doreen Mary
- Elgar, Alfred to Eliot, John, 1st Earl of Saint Germans
- Eliot, Joyce Fleetwood to Eliott, Georgina
- Eliott, Georgina Jessie to Elkington, John Henry Ford (Lt.-Gen.)
- Elkington, Jonathan Elliot to Ellesmere, Countess of (Violet)
- Elletson, Alexandra Susan to Elliot, Charles Morgan
- Elliot, Charles Sinclair to Elliot, Marion Verity Grey
- Elliot, Mark Fogg to Elliot-Square, Richard
- Elliot-Taylor, Audrey Forsyth to Elliott, Kit Geraint Durmford
- Elliott, Laura to Ellis, Charles Arthur Hill
- Ellis, Charles Augustus, 6th Lord Howard de Walden to Ellis, Maria Dobrilla Cecilia
- Ellis, Marian Emily to Ellison, Reginald Cuthbert Stockdale
- Ellison, Richard to Elms, Percy Orrin
- Elmslie, Alice Gray to Elphinstone, Hugh, Master of Balmerinoch
- Elphinstone, Irene Frances to Elphinstone, William Robert
- Elphinstone-Dalrymple, Agnes Laura to Elton, Alfred George Goodenough
- Elton, Alfred R. to Elton, Mary
- Elton, Mary to Elverfeldt, Wolfram Baron von
- Elverfeldt-Ulm, Antonius Baron von to Elwes, Marcus
- Elwes, Marcus Henry Robert to Elworthy, William R.
- Elwy, Jane to Emerson, William Robert
- Emerson-Baker, Jenifer Joan to Emmett, Thomas Addis
- Emmichoven, Cornelius P. A. Zeijlmans van to Enderes, Hanna
- Enders, Alice to England, Hilda Rochfort
- England, Hugh Turnour to English, Winifred Emmeline May
- Engström, Carl Victor to Entwistle, W.
- Envermeu, Papia of to Erbach-Erbach, Sophie Gräfin zu
- Erbach-Furstenau, Anna Dorothea zu to Erffa, Rüdiger Freiherr von
- Erffa, Stephan Egilmar Hartmann Freiherr von to Erneys, unknown daughter
- Erni, Adolf to Erroll, Countess of (Margaret)
- Erroll, Countess of (Margaret) to Erskine, Barbara
- Erskine, Beatrice to Erskine, Fanny
- Erskine, Fanny Eliza to Erskine, John
- Erskine, John to Erskine, Mary Anne
- Erskine, Mary Anne to Erskine, William of Torry, 1st Bt.
- Erskine, William of Torry, 2nd Bt. to Esdaile, William Clement Drake
- Esebeck, Alexandra von to Esmonde, William
- Esneux, Charlotte Jacqueline d' to Esplen, William John Harry, 4th Bt.
- Esplin, David to Este, Guelph IV d'
- Este, Ippolita d' to Estlin, Susanna
- Estoile, Anne-France de l' to Etherington, Richard
- Ethersey, Elizabeth to Eustace, Bridget
- Eustace, Bridget to Eustace, Marjorie Edith
- Eustace, Mary to Evan Thomas, Violet Lilian
- Evan, Eleanor to Evans, Catherine
- Evans, Catherine to Evans, Elizabeth
- Evans, Elizabeth to Evans, Harriet
- Evans, Harriet Ann to Evans, Josephine Rose
- Evans, Joshua to Evans, Melva Elector
- Evans, Merfyn to Evans, Stanley
- Evans, Stephanie Sarah to Evans-Freke, Harriet Maria Catherine
- Evans-Freke, Isabel Lucy to Eve, William Peter Trustram
- Eveillard, Clairette to Evelyn, Susanna
- Evelyn, Susanna to Everard, Winifred
- Everdell, Anne to Eversfield, Thomas (Sir)
- Evershed, 1st Baron, of Stapenhill, co. Stafford (Francis Raymond) to Every-Clayton, Edith Minnie
- Every-Clayton, Edna Beatrice to Evreux, Simon III d'
- Evry, Marquis d' (Georges) to Ewing of Kirkford, Baroness (Margaret)
- Ewing, Aileen Stephen to Exshaw, Eglé
- Exshaw, Eglé de Richemont to Eyles-Styles, Mary
- Eyll, Maria van to Eyre, Evelyn Alice
- Eyre, Evelyn Joy Ruth to Eyre, Minna Mary Jessica
- Eyre, Minnie to Eysinga, Isabella Catharina Johanna van
- Eysteinsson, 'The Mighty' to Faber-Castell, Maria-Gabrielle Gräfin von
- Faber-Castell, Maria-Gabrielle von to Fagan, Elizabeth
- Fagan, Elizabeth Helen Feltrim to Fagan, Robert
- Fagan, Robert to Fair, William John
- Fairbairn Smith, Ian P. to Fairbairn, Suzanne Mary
- Fairbairn, Sydney George to Fairfax, Anne (Hon.)
- Fairfax, Annette to Fairfax, Mary Anne
- Fairfax, Mary Barbara to Fairland, Thomas
- Fairlee, Emily to Faithfull, William Conrad
- Faithorne, Elizabeth Ann to Falconer, William, 6th Lord Falconer of Halkertoun
- Falconi, Alessandro to Falkiner, Sarah
- Falkiner, Sarah Anne to Fallowfield, William
- Falls, Charles Fausset to Fane de Salis, Jerome
- Fane de Salis, Jerome Andrew to Fane, Brenda
- Fane, Bridget to Fane, Isabel
- Fane, Isabel Louisa Elizabeth to Fanner, Charles Louis
- Fannin, Catherine Anna to Fanshawe, Zilla Mary
- Fanslow, Edward to Farmar, William Russell
- Farmborough, Edith Adela Emily Louisa to Farnfield, William
- Farnham, 10th Baron, of Farnham, co. Cavan (Somerset Henry) to Farquhar, Kerry
- Farquhar, Leila Dorothy to Farquharson, Elspet
- Farquharson, Elspet to Farquharson, Robert of Invercauld
- Farquharson, Robert of Invercauld and of Rivernie to Farrar, Walter Frederick
- Farreley, unknown to Farrer, Richard
- Farrer, Richard to Farrow, Thaddeus W.
- Farrow, Thomas to Faulconer, William Rudston
- Faulder, Alice to Fauquier, William
- Faur, Mary Sarah du to Fawcett, Henry
- Fawcett, Henry to Fayet de Montjoye, Kate Alexandra Mary de
- Fayle, Alfred to Featherstonehaugh, Sarah
- Featherstonhaugh, Ann to Feilden, Montague Joseph
- Feilden, Montague Leyland to Feilding, Michael John Richard
- Feilding, Natasha Frances Katherine to Fell, John R.
- Fell, John Richmond to Fellowes, Martin
- Fellowes, Mary to Felton, William Bowman
- Feltz, Arent Anne Baron van der to Fenton, Juliet Anne
- Fenton, Kate Emma Jane to Fenwick, Jonathan Brudenell
- Fenwick, Juliet Nicola to Ferguson Davie, Henry Herrick III
- Ferguson Davie, Henry Herrick IV to Ferguson, James, 1st of Pitfour
- Ferguson, James, 3rd of Pitfour to Fergusson, Angela Starr
- Fergusson, Ann Caroline to Fergusson, Malcolm Mackenzie
- Fergusson, Marcus Francis to Fermor, William, 1st Bt.
- Fermor-Hesketh, Alexander to Fernández, María Leonor
- Fernández-Armesto, Alfredo to Ferrer, Sean Hepburn
- Ferreras, Miguel to Ferret, Macarena
- Ferrette, Hildegarde von to Fesq, Suzanne Marie Adele
- Fessas, Constantine to Fetherstonhaugh, Frances
- Fetherstonhaugh, Frances Alicia to Fetherstonhaugh, Tina
- Fetherstonhaugh, Trevor Gayer to ffolkes, Robert Walling Everard
- ffolkes, Sara Elizabeth to ffrench, Elizabeth
- ffrench, Elizabeth to ffrench-Davis, Stephen Luke
- ffrench-Mullen, Candetta Lydia Cecil to Field, Shirley Ann
- Field, Sidney to Fielding, Letitia
- Fielding, Lilian to Fiennes, William, Seigneur de Fiennes
- Fiennes-Clinton, Adela Rachel to Filer, Natalie Jean Caroline
- Filgate, Alexander to Filmer-Wilson, Sarah
- Filomarino, Irene to Finch, Heneage
- Finch, Heneage to Finch-Hatton, Shirley
- Finch-Hatton, Tobias Joshua Stormont, Viscount Maidstone to Findlay, Elizabeth Marion Grace
- Findlay, Felicity Sonja to Finlay, Elizabeth
- Finlay, Elizabeth to Finn, Winifred
- Finn-Kelcey, Andrew to Finnie, Laurett John
- Finnie, Leon George to Firbank, Thomas
- Fircks, Alexander J. to Firth, Willoughby Loxley
- Firth-Butterfield, Rohaise to Fisher, Catherine
- Fisher, Catherine to Fisher, Joan
- Fisher, Joan Alice to Fisher, Sarah
- Fisher, Sarah to Fison, Robert
- Fison, Sarah to Fitz-Clarence, William Henry
- Fitz-Clarence-Hunloke, Adelaide Augusta Willhelmina to Fitzalan-Howard, Winifrede Mary
- Fitzallan, Sarah to FitzGerald, Brinsley John Hamilton
- FitzGerald, Camilla to Fitzgerald, Edward Thomas
- FitzGerald, Edward Thomas, 3rd Bt. to FitzGerald, Genet
- FitzGerald, Genevieve Inèsita to Fitzgerald, James
- FitzGerald, James to FitzGerald, Louisa
- Fitzgerald, Louisa to FitzGerald, May
- FitzGerald, May E. to FitzGerald, Thomas
- Fitzgerald, Thomas to Fitzgerald-Moore, Walter Robert
- Fitzgerald-Studdert, Elizabeth to FitzGibbon, Margaret Aye
- Fitzgibbon, Marguerite to Fitzherbert, Anthony
- Fitzherbert, Anthony to Fitzherbert, Hubert Vesey
- FitzHerbert, Hugo Blois to Fitzherbert, Thomas
- Fitzherbert, Thomas to Fitzjames, Laure Auguste de
- Fitzjames, Louis de to FitzMaurice, Edmond, 11th Baron of Kerry and Lixnaw
- FitzMaurice, Edmond, 8th Baron of Kerry and Lixnaw to Fitzmaurice, Kathleen
- FitzMaurice, Kathleen Annie to FitzMaurice, Viscount (William)
- FitzMaurice, Walter to FitzRichard, William
- FitzRobert, Amice to FitzRoy, Henry Oliver Charles, 12th Duke of Grafton
- Fitzroy, Henry William to Fitzsimon, Walter
- FitzSimons, Anna to FitzWilliam, Jessica Gertrude
- FitzWilliam, Joan to Fitzwith, Joan le
- Fitzwygram, Augusta Catherine to Flavelle, William McElroy
- Flavet, Deborah to Fleming, Anna Catherine
- Fleming, Anna R. to Fleming, Henrietta
- Fleming, Henry to Fleming, Nichol
- Fleming, Nicholas Peter Val to Fletcher, Andrew of Saltoun
- Fletcher, Andrew, Lord Innerpeffer to Fletcher, Henry, 2nd Bt.
- Fletcher, Henry, 3rd Bt. to Fletcher, Robin Simões
- Fletcher, Romola to Flight, Mary Anne
- Flindall, Albert to Flood, Yvonne Lockington
- Flook, Alice Millicent to Flower, Ron
- Flower, Ronald Philip to Floyer, William
- Floyer, William to Fogarty, unknown daughter
- Fogel, Raissa Mossievna to Foley, Ernest Edward
- Foley, Eva Mary FitzHardinge to Foley-Philipps, George William Fisher
- Folger, Birget Tori to Follett, William Webb Spencer
- Folley, Brian to Foo, Y. C.
- Fookes, Alister Faber to Foote, Woodrow Andrew
- Footner, Cecily to Forbes, Alexander
- Forbes, Alexander Charles to Forbes, Charles Twisden
- Forbes, Charles William to Forbes, Florence
- Forbes, Florence Elizabeth to Forbes, Jane Henrietta Mary
- Forbes, Janet to Forbes, Mabel
- Forbes, Mabel Christian to Forbes, Robert Inglis
- Forbes, Robert Ochoncar to Forbes, William, 12th Lord Forbes
- Forbes, William, 13th Lord Forbes to Force, Tarquin Martin de Fleurriet de la
- Forcey, Annabelle Jane to Ford, Harold Frank
- Ford, Harriet to Ford, Richard
- Ford, Richard to Forde, Mathew
- Forde, Mathew to Forester, Francis
- Forester, Francis to Forman, Rosamond Chevallier
- Forman, Rowland to Forrester, Charlotte Antonia
- Forrester, Christian to Forster, Dorothy
- Forster, Dorothy to Forster, William Stewart
- Forster-Cooper, Barbara to Fort, William
- Fortamps, Leonie to Fortescue, Georgiana Seymour
- Fortescue, Georgina Elizabeth to Fortescue, Æthel Rosa
- Fortescue-Aland, John, 1st Baron Fortescue of Credan to Forz, William, Count of Aumale
- Fosberry, Jane Philippa to Foster, Dorothea
- Foster, Dorothy to Foster, John
- Foster, John to Foster, Ronald Ian
- Foster, Ronald Wayne to Fothergill, Winifred Julian Dorothy
- Fothergill-Spencer, Christine Margaret to Foulis, Mary
- Foulis, Mary to Fowke, Eva Mirabelle
- Fowke, Fanny Isabella to Fowler, Henry
- Fowler, Henry Ernest, 2nd Viscount Wolverhampton to Fownes, Thomas
- Fownes-Luttrell, Alexander to Fox, Diane Joan
- Fox, Dinah to Fox, Gerald William
- Fox, Gertrude to Fox, Mabel Lewis
- Fox, Madeleine Victoria Penn to Fox, Sara Belinda
- Fox, Sarah to Fox-Pitt-Rivers, Valerie
- Fox-Powys, Hilda Geraldine to Foxwell, Zia
- Foy Vasquez, Elizabeth to Frampton, Frances
- Frampton, Frances to France, Gerberga de
- France, Gillian Nadine to Francis, George Grant
- Francis, Georgina Anne to Franckenstein, Theresa Riccabona von und zu
- Francklin, Alice Maude to Frank, Zoe Alia
- Frank-Schultz, Erwin to Frankland, William Becher Chenevix
- Frankland, William Jay Colville to Franks, Catherine Cecilia Jane
- Franks, Catherine Frances to Franks, Thomas
- Franks, Thomas to Fraser, Alice
- Fraser, Alice Felicity Jane to Fraser, Dorothy Geraldine
- Fraser, Dorothy Gwendoline to Fraser, Hugh, 3rd Lord (Fraser of) Lovat
- Fraser, Hugh, 3rd of Belladrum to Fraser, Leila Marion
- Fraser, Leonie Helena Juliet to Fraser, Rosamund Mary
- Fraser, Rose to Fraser, William, 1st Baron Strathalmond
- Fraser, William, 1st Bt. to Freathy, Ann
- Frecie, Beatrix de to Fredericks, Laura
- Frederiksborg, Countess of (Alexandra Christina) to Freeman, Francis Elton
- Freeman, Frank to Freeman-Jackson, Virginia Alleyne
- Freeman-Mitford, Algernon Bertram to Freke, William
- Freke-Evans, Daphne Beryl to Freme, W. Purser
- Fremlin, Lilias Evelyn Elizabeth to French, Elizabeth Jane
- French, Elizabeth Mary to French, Kevin Michael
- French, Kirsty Elizabeth to French, Sarah
- French, Sarah Anne to Frend, Mary
- Frend, Mary to Fresnes, Vivian Robert James George de
- Fresnes-Lemay, Briana Iona Isabella de to Freyre, Jose Ramon
- Freys van Kuinre, Aleida to Frift, Walter
- Friis, Coradine Christiane to Froggatt, Wendy
- Frogley, Helen to Frost, Zachary Oliver Gustav
- Froster, David in Methven to Fry, John Robert
- Fry, John William to Fryer, John
- Fryer, John to Fulford-Dobson, Susan Penelope
- Fuljambe, Constance to Fuller, Jessie Alison
- Fuller, Joanna Elizabeth to Fullerton, Helen Ernestine
- Fullerton, Isabella to Funnell, Susan
- Fuqua, Jeanie to Furness, Grania Patricia Jane
- Furness, Hannah to Furse, Gertrude Louisa
- Furse, Heather to Fyffe, Noelle
- Fyffe, Richard Alan (Lt.-Gen.) to Fébre, unknown le
- Féchamp, Nicholas to Fürstenberg, Zita von
- Fürstenberg-Heiligenberg, Anna Adelheid Prinzessin von to Gabbett, Richarda
- Gabbett, Robert to Gadsden, Peter Drury
- Gadziatzky, Zoya to Gage, Elizabeth Maria
- Gage, Elizabeth Nicola Maria to Gage, Robert Harvey
- Gage, Robert Murray to Gaines, Timothy Dennis
- Gainesford, John to Gaither, Ruth
- Gaitskell, Adelaide Mary to Galbraith, Lucy
- Galbraith, Lucy to Gale, Winifred
- Galeazzi, Regola to Galitzine, Yevdokiya Borisovna
- Galiziano, Flaminia to Galliera, Antonio Maria Luis Felipe Juan Florencio de
- Galliers-Pratt, Alexandra Clare to Gallwey, Ellen
- Gallwey, Ellen to Galsworthy, William Jack Heywood
- Galt, Ada Campbell to Galwey, Elizabeth
- Galwey, Elizabeth to Galwey, Theodora
- Galwey, Thomas to Gamble, Enid Kathleen
- Gamble, Eric to Gammon, W. C.
- Gamon, 1st Baronet, of Minchenden, co. Middlesex (Richard Grace) to Gans, Randolph Charles von
- Gansberg, Franziska to Garde, William
- Gardella, George A. to Gardiner, Helen Jane
- Gardiner, Henrietta Maria to Gardiner-Hill, Susan Mary
- Gardini del Castillo, Rosa Elvira to Gardner, Ivan Elfin
- Gardner, J. to Gardner, Yuko
- Gardner-Brown, Elizabeth June Houlding to Garlies, Lord (Alexander)
- Garlington, Christopher to Garnett, John
- Garnett, John to Garnier, Leo Edward Krassimirov
- Garnier, Lionel to Garret, unknown
- Garrett, A. R. to Garrod, Sybil Audrey
- Garron, Alice Jane to Garth-Turnour, unknown daughter
- Garthorpe, Maria Johanna to Gasca, Susan Mary
- Gaschet, Annik Marie Nicole to Gascoyne, Isaac
- Gascoyne, Isabella to Gaskell, Trevor Roger
- Gaskell, Victoria Jacquine to Gatehouse, Timothy George
- Gatenby, Dimity Ann to Gatzke, Edith
- Gaubert, Helene Olga Lydia Tamara Maria to Gavan Duffy, William Charles Joseph
- Gavan, Anne to Gayand, Marguerite de
- Gayard, Charlotte to Geake, William Edward
- Geale, Alfred Gordon Harold to Geddes, Gordon
- Geddes, Gordon to Gee, William Benedict Robert Cooper
- Gee-Turner, Bettina Tamara Helga to Gell, William
- Gellard, Alexandra to Gemundt, Ilse
- Genade, Kathleen to George, Edward
- George, Edward Alan John, Baron George to Gerard of Bryn, Baroness (Mary Frances Emma)
- Gerard of Gerard's Bromley, 1st Baron (Thomas) to Gerard, William Cansfield, 2nd Baron Gerard of Bryn
- Gerard, William, 11th Bt. to Gerrard, William
- Gerret, Ann to Gethin, Rowene Margaret
- Gethin, Rupert Mark Lovell to Giacosa, Orsina
- Gialdini, Nella Penelope to Gibbins, SAmuel
- Gibbon, 'the White Knight' to Gibbons, Elizabeth
- Gibbons, Elizabeth Jean to Gibbs, Anstice Rosa
- Gibbs, Anthony Durant, 5th Baron Aldenham to Gibbs, Jane
- Gibbs, Jane Duncombe to Gibbs, Susan
- Gibbs, Susan to Gibson, Dawn
- Gibson, Debra to Gibson, Leanda Alice Devin Joan
- Gibson, Leight Robert to Gibson, William Charles
- Gibson, William Charles to Gielgud, Violet Rose Elizabeth
- Giels, Frances Clotilde to Giffard, Roger
- Giffard, Roger to Gifford, Robert
- Gifford, Robert Francis, 2nd Baron Gifford of St. Leonard's to Gilbert, Marianne Charlotte Isabella
- Gilbert, Mark to Gilbey, Laura
- Gilbey, Lavinia to Gilder, Sherrington
- Gilder, Sherrington Ernest Alfred to Gilkison, Janet Kate
- Gilkisson, Alexander to Gill, Thomas Husband
- Gill, Thomas W. to Gillett, Guy Richard Tufnell
- Gillett, Gwynne Eveline Dykes to Gilliland, William
- Gilling, Phyllis Ethel May to Gillman, Warren
- Gillman, Warren to Gilmour, James
- Gilmour, Jane to Gingell, unknown
- Ginger, Alice Margaret to Girouard, Theresa
- Giroult des Brosses, Claude to Gladstone, Christopher Steuart
- Gladstone, Claire Jane to Gladwin, Wendy Anne
- Gladwyn, 1st Baron, of Bramfield, co. Suffolk (Hubert Miles Gladwyn) to Glascock, Sara Catherine
- Glascoke, Edward to Glassey, William John
- Glassford, Anne to Gleig, Percy North
- Gleisberg, Claudia to Glengall, 2nd Earl of (Richard)
- Glenham, Dorothy to Glinski, Helen
- Glisson, Jacqueline Kaye to Glover, Mary
- Glover, Mary to Glyn, Frederick
- Glyn, Frederick Anthony to Glynn, Mark John
- Glynn, Maud Isabel to Gobourn, Timothy Richard Crichton
- Goch, Tangwystyl to Goddard, Yvonne
- Godden, Alexandra M. to Godfrey, Sonja Lois
- Godfrey, Stanley to Godley, Zara Valda Mari
- Godman, Adelaide Mary Philippa to Godwin, William
- Godwin-Austen, Alfred Godwin to Goff, Winifred
- Goffe, Anne to Gold, Walter Gilbey
- Gold-von Simson, Gabrielle to Goldney, John
- Goldney, John to Goldsmith, Gillian Marion
- Goldsmith, Ginette Christiane to Gomez, Rafael
- Gomez-Acebo Botin, Carla to Gonzaga, unknown daughter
- Gonzaga, Venturina dei Conti to Gooch, Henry Edward
- Gooch, Henry Francis to Goodall, John
- Goodall, John to Goodbody, Hannah
- Goodbody, Hannah to Goodbody, Michael Delanty
- Goodbody, Michael Delanty to Goodchild, William
- Goodday, Anne to Goodey, Tegan Peta
- Goodfellow, Amy Louise to Goodlake, William Garrard
- Goodland, Mary to Goodricke, Ursula Monica
- Goodridge, F. to Goodyear, Moses
- Goodyer, Hester to Gordan, Marjorie Walter
- Gorden, Gilliam Sarah Esme to Gordon, Alexander
- Gordon, Alexander to Gordon, Bertie Edward
- Gordon, Bertie Ralph Dudley to Gordon, Dundas William
- Gordon, E. C. A. to Gordon, George of Cochlarachie
- Gordon, George of Cocklarochie to Gordon, James
- Gordon, James to Gordon, John
- Gordon, John to Gordon, Lucinda Helen
- Gordon, Lucy to Gordon, Mathilda Ann
- Gordon, Mathilde to Gordon, Thomas Alexander George Forlong
- Gordon, Thomas Duff, 9th of Park to Gordon-Cranstoun, Teresa Carolina Maria
- Gordon-Cuming, John to Gordon-Lennox, Emily Frances
- Gordon-Lennox, Esmé Charles to Gore, Arthur Ribton
- Gore, Arthur Saunders to Gore, Frederick George
- Gore, Frederick Humphrey William to Gore, Moyna
- Gore, Moyra to Gore-Booth, Fanny Stella Anne
- Gore-Booth, Francis Peter to Gorges, Richard
- Gorges, Robert to Goring, unknown daughter
- Goring, unknown son to Gorton, Unknown Son
- Gortschakov, Alexander to Gosling, Harriet
- Gosling, Harriett Caroline to Gosset, William Butler
- Gossip, Alicia to Gouge, unknown
- Gougeon, Esther to Gough, Lavinia
- Gough, Letitia to Gould, Elizabeth
- Gould, Elizabeth to Goulden, Sophia Jane
- Goulder, Beatrice Mary to Gourlay, Irene
- Gourlay, Isobel to Gow, Rosemary Joyce
- Gow, Rosie Elizabeth Harper to Gowrie, Master of (Alexander)
- Gowstra, Christopher John to Grace, Elizabeth
- Grace, Elizabeth to Grady, William
- Graecon, Anne to Graham, 4th Baronet, of Esk, Cumberland (Edward)
- Graham, 4th Baronet, of Larbert (John Alexander Noble) to Graham, Catherine
- Graham, Catherine to Graham, Elizabeth
- Graham, Elizabeth to Graham, Henry
- Graham, Henry to Graham, John Alexander
- Graham, John Alexander Noble, 4th Bt. to Graham, Marjory
- Graham, Marjory to Graham, Robert of Morphie
- Graham, Robert of Morphie to Graham, William of Burntshiels
- Graham, William of Kincardine to Graham-Watson, Wilfred Robert
- Graham-Wigan, Eila to Grand Duchess of Russia, Xenia Aleksandrovna, Grand Duchess of Russia
- Grand Duke of Russia, Aleksandr Aleksandrovich, Grand Duke of Russia to Grant Duff, Victoria Adelaide A.
- Grant Morris, Adrian to Grant, Archibald
- Grant, Archibald of Ballentomb to Grant, Elizabeth
- Grant, Elizabeth to Grant, Ida Marie
- Grant, Iona to Grant, Katherine
- Grant, Katherine to Grant, Muriel
- Grant, Nathaniel to Grant, Tracey Lee
- Grant, Ulysses S. to Grantham, Susannah
- Grantham, Sybil to Grattan, Edmund O'Donnell Colley
- Grattan, Eliza to Grave, William Cecil
- Gravel, Dawn to Graves, Jane
- Graves, Jane to Graves-Sawle, Rose Caroline
- Graves-Tamvakis, Charlotte Elizabeth to Gray, Daisy
- Gray, Daisy to Gray, Ian Herbert Prevost
- Gray, Ida Elizabeth to Gray, Mary
- Gray, Mary to Gray, Tania
- Gray, Tania Grace to Grayson, Sofia
- Grayson, Sylvia Ironside to Greatheed Bertie Percy, Charles
- Greatheed, Anne Caroline to Greece, Sophie of
- Greeff, Amanda Sue to Green, Evelyn Olivia Stafford
- Green, F. A. E. to Green, Martha
- Green, Martha to Green, Yvette Sharon
- Green-Armytage, Anna Claire to Greenaway, Thomas Richard Frederick
- Greenbank, Audrey Brenda to Greene, Francis
- Greene, Francis Augustus Henry to Greene, Masel Elizabeth
- Greene, Matilda to Greenfield, William Bunce
- Greenfield-Snellaert, Darryl Elizabeth to Greenock, Lord (Charles Murray)
- Greenop, Joan Ursula to Greenwell, Sybil Eyre
- Greenwell, Thomas Basil to Greenwood, Thomas Frederick
- Greenwood, Thomas Frederick to Greer, Jane
- Greer, Jane to Greer, Unknown Wife
- Greer, Ursula Margaret Jane Elizabeth to Greeves, Margaret Frances Hope
- Greeves, Margaret Jane to Gregg, William Thornton Huband
- Greggains, Charlotte M. S. to Gregory, Joshua
- Gregory, Josiah Thomas Bennett to Gregson, William
- Gregson-Ellis, Charles James to Grenfell, Ethel Anne Priscilla
- Grenfell, Evelyn Emily to Grenville, Johanna
- Grenville, John to Gresley, Joanna Beatrice
- Gresley, John to Greville, Beatrice Sheila
- Greville, Beatrice Violet to Greville, Yvonne
- Greville-Bell, Anthony to Grey, Anne
- Grey, Anne to Grey, Elizabeth
- Grey, Elizabeth to Grey, Humphrey
- Grey, Ian Michael to Grey, Mary
- Grey, Mary to Grey, unknown
- Grey, unknown daughter to Griek, Ulrike Maria
- Grier, Alexander Anthony MacGregor to Grierson, Janet Agnes
- Grierson, Janet Agnes Elizabeth to Grierson, William, 9th of Lag
- Griersone, Alexander to Griffin, John Derrick Benjamin
- Griffin, John Griffin to Griffith, Geoffrey Grenville
- Griffith, George to Griffith-Jones, Trevor
- Griffith-Montgomery, Sheila to Griffiths, Sally Ann Nicola
- Griffiths, Sandra to Grimason, John Scott
- Grimaud, Alfred to Grimston, Dawn Monica Ann
- Grimston, Denise to Grimthorpe, Baroness (Mary Alice)
- Grimwade, Deborah Rutherford to Grogan, John
- Grogan, John to Grossart, Suzanna
- Grosse, Dennis to Grosvenor, Ralph le
- Grosvenor, Randall to Grotrian, Ursula Catherine
- Groube, Catherine Charlotte to Grove, Hugh
- Grove, Humphrey to Grove-White, William James
- Grover, Abigail to Groves, William Harold
- Groves-McGarel, Edward Julian to Grubb, Enid Mary
- Grubb, Enid Mary to Grubb, Louise
- Grubb, Louise to Grubb, Sarah
- Grubb, Sarah to Grubbs, Jennie
- Grubbs, Jerry Thurston to Gruffudd, William David
- Gruffyd, Owain, King of Gwynedd to Grüningen-Wirtimberg, Hartmann II von
- Grüninger, Bernhard Rudolf to Gudenus, Gabriel Freiherr von
- Gudenus, Gabriel Graf von to Guerrieri, Vittorio Emanuele, Conte di Mirafiori e Fontanafredda
- Guerritore, Maddalena to Guest, Winston Frederick Churchill
- Guestier, Corinne to Guillamore, Viscountess (Mary Margaret Frances)
- Guillaume, Claire Marie to Guinness, Elizabeth
- Guinness, Elizabeth to Guinness, Nancy
- Guinness, Nancy Vivian Laura to Guisan, Sophie Louise Suzanne
- Guise, 1st Baronet, of Elmore Court, Gloucester (John) to Guise, unknown daughter
- Guise, unknown daughter to Gully, William Slade
- Gulson, John to Gunby, Simon
- Gund, Albert to Gunn, Margaret
- Gunn, Margaret to Gunning, Timothy Robin
- Gunning, Violet Gwendoline to Gurdon, Sacha William Robin
- Gurdon, Sarah to Gurney, Linda
- Gurney, Louisa to Guthe, Sarah Jane
- Guther, Maarten to Guthrie, William
- Guthrie, William to Gwatkin, Frederick Ambrose Stapleton
- Gwatkin, Frederick John Stapleton to Gwynn, Mary Caroline
- Gwynn, Mary Katherine to Gybbon-Monypenny, Marian G.
- Gybbon-Monypenny, Mary Ann to Haamstede, Witte I Heer van
- Haan, Albertus Jacobus de to Habsburg, Maria Anna, Infanta de España
- Habsburg, Maria Camilla Gräfin von to Habsburg-Lothringen, Ferdinand Zzvonimir Maria Balthus Michael Otto Antal Leonhard von
- Habsburg-Lothringen, Franz Ferdinand Graf von to Hackett, Charles
- Hackett, Charles to Hackett, Richard
- Hackett, Richard to Hadden, Samuel L.
- Hadden-Paton, Adrian Gerard Nigel (Major) to Hadfield, Virginia
- Hadidi, Elvira to Haffner, Oskar
- Hafner, Anna to Haggard, Stephen Hulbert Avenel
- Haggard, Sybil Dorothy Rider to Hahn, Susan
- Hahn-Gallo, Adolph Heinrich Georg von to Haig, William
- Haig, William to Haine, Valerie Elizabeth
- Haines, Abigail to Halagaza, Paul
- Halahan, Constance Beryl Bertha to Haldane, Patrick
- Haldane, Patrick to Hale, Mary Blagden
- Hale, Mary Louisa to Hales, William Hales
- Hales-Tooke, Ann Mary Margaret to Halkett, Edith Mary
- Halkett, Edward to Hall, Barry Clarke
- Hall, Basil to Hall, Elizabeth
- Hall, Elizabeth to Hall, Henrietta
- Hall, Henrietta Maria to Hall, June Marijke
- Hall, June Marlene to Hall, Mildred Laurene
- Hall, Moira to Hall, Susan Isabella
- Hall, Susan Norah to Hallam, W. H.
- Halland, Duke of (Bertil Gustaf Oscar Carl Eugen) to Halliday, William of Tullibole
- Hallifax, Albert Praed to Hallowes, Thomas Richard Francis Brabazon
- Hallows, Arnold to Halsey, Reginald
- Halsey, Reginald Malcolm to Halys, Roger
- Halywell, John to Hambro, Marina Isabella Kimberly
- Hambro, Marjorie Caroline to Hamill-Stewart, Suzanne
- Hamilton Ash, Caroline to Hamilton, Alastair Gavin
- Hamilton, Albert to Hamilton, Anne Jane
- Hamilton, Anne Jane to Hamilton, Catherine Sophia
- Hamilton, Cecil to Hamilton, Digby
- Hamilton, Dominck Charles to Hamilton, Ellinor
- Hamilton, Eloise Anne to Hamilton, George Alexander
- Hamilton, George Alfred Drummond to Hamilton, Henrietta Margaret
- Hamilton, Henrietta Martha to Hamilton, James
- Hamilton, James to Hamilton, Jean
- Hamilton, Jean to Hamilton, John, 7th of Udston
- Hamilton, John, 7th of Woodhall to Hamilton, Margaret
- Hamilton, Margaret to Hamilton, Mary
- Hamilton, Mary to Hamilton, Robert
- Hamilton, Robert to Hamilton, Thomas
- Hamilton, Thomas to Hamilton, William John Lawrence
- Hamilton, William Joseph to Hamilton-Grierson, Susan Jean
- Hamilton-Hill, Deirdre Deline to Hamlyn, Zenobia
- Hamlyn-Fane, Christine Louisa to Hammick, William Maxwell
- Hammill, Amy Jeannette to Hammond, William
- Hammond-Chambers, Enid Mary to Hampson, George, 4th Bt.
- Hampson, George, 5th Bt. to Hampton, Dudley George
- Hampton, Dudley John to Hampton, John Moffat
- Hampton, John Moffat to Hampton, Olga
- Hampton, Olive Maude to Hampton, Yvonne
- Hampton-Hall, Holly to Hanbury, Effield Dorothy Cecil
- Hanbury, Eileen Jeanne to Hanbury, Victoria K.
- Hanbury, Violet to Hancock, Ian Robert
- Hancock, Isaac to Handcock, Fiona Elizabeth Jane
- Handcock, Florence to Handoll, Trevor Casbay
- Hands, Andrée to Hankey, Basil A. A.
- Hankey, Beatrice to Hankey, William
- Hankey, William to Hanmer, David Henry Vianna
- Hanmer, David Nicholas Frank to Hanmer, Roger
- Hanmer, Rosemary Elizabeth to Hannay, Charles Graham
- Hannay, Charlotte to Hanning, William
- Hanning-Lee, Edward to Hansard, Winifred White
- Hansbrow, George to Hanson, Zoe Charlotte
- Hansson, Anna-Llena Margareta to Harbord, Charles Edward Ralph
- Harbord, Charles Francis to Harbron, Dinah
- Harby, 1st Baronet (Job) to Harcourt, Jean IV d', seigneur de Lillebonne, de Brionne, d'Elbeuf et d'Aarschot, vicomte de Châtellerault
- Harcourt, Jean V d', seigneur de Bonnetable, de Lillebonne, de Brionne, d'Elbeuf et d'Aarschot, vicomte de Châtellerault to Harden, Joseph Webster
- Harden, Kara Leigh to Harding, Elizabeth
- Harding, Elizabeth Eleanor Lechmere to Harding-Newman, William Richard
- Harding-Rolls, Alice Mary to Hardisty, Richard
- Hardkyn, Elizabeth to Hardy, Edith Annis
- Hardy, Edith Jocelyn to Hardy, William
- Hardy-Johnston, Alice Louisa to Hare, Henrietta
- Hare, Henrietta to Hare, Thomas
- Hare, Thomas Edward to Harford, William Scandrett
- Harford-Battersby, Abraham Gray to Hargreaves, William Sidney
- Hargreaves-Allen, Christopher to Harington, Robert Edward Stuart
- Harington, Robert John Michael to Harlech, Baroness (Sylvia)
- Harleston, Alice to Harman, Mary Harris
- Harman, Mary Rachel to Harmsworth, Christabel Rose
- Harmsworth, Claire Elen Mary to Harold-Barry, William John
- Haroldi, Kasha to Harpham, William Howson
- Harpin, Eliza to Harries, William Davys
- Harrild, Frederick to Harris, Annabel Joan
- Harris, Annabel Louise to Harris, Elizabeth
- Harris, Elizabeth to Harris, James Hugh Carleton, Viscount FitzHarris
- Harris, James Michael Oswald to Harris, Michael
- Harris, Michael Anthony to Harris, unknown
- Harris, unknown to Harrison, Benjamin VI
- Harrison, Benson to Harrison, Emily
- Harrison, Emily to Harrison, James Edward
- Harrison, James Findlay to Harrison, Mary
- Harrison, Mary to Harrison, Sarah Emilie
- Harrison, Sarah Jane to Harrisson, Stella
- Harrod, Ann to Hart Dyke, Oliver Guy
- Hart Dyke, Patrick Alan to Hart, Grace
- Hart, Grace to Hart, Tatiana
- Hart, Terence to Hartig, Florian Graf von
- Hartig, Florian Graf von to Hartley, Harper
- Hartley, Harry to Hartopp, Elizabeth
- Hartopp, Florence Honoria to Hartwell, William
- Hartwell-Kirby, Joseph to Harvey, Dowsabel
- Harvey, E. N. to Harvey, Jane Cecil
- Harvey, Jane Jemima to Harvey, Paul Lionel
- Harvey, Paul Richard to Harvey-Evers, Olivia
- Harvey-Kelly, Aileen to Harwood, Walter Kenneth
- Harwood-Sainthill, Edward to Haskard, Piers
- Haskel, Baron, of Higher Broughton in the County of Greater Manchester (Simon) to Haslewood, William Philip (Reverend)
- Haslock, Patricia Kaye to Hastings, 9th Baron, of Hungerford (George)
- Hastings, 9th Lord (John) to Hastings, Ferdinando, 6th Earl of Huntingdon
- Hastings, Flora to Hastings, Margaret Elizabeth
- Hastings, Margaret Logie to Hastings-Ison, Mary Ann
- Hastings-Ison, Phoebe Hall to Hatherton, Baroness (Mary Alice)
- Hathon, J. Cassie to Hatton, William Howard Brinton
- Hatts, Barbara to Haughton, Dorothea
- Haughton, Dorothea to Haughton, John Barcroft
- Haughton, John Barcroft to Haughton, Richard Shakleton
- Haughton, Robert to Haute-Lorraine, Simon I Duc de
- Haute-Salm et de Chiny, Jean III Comte de to Haverington, unknown de
- Havers, Alfred Charles Timothy to Hawes, William
- Hawgood, Martha to Hawker, Thomas
- Hawker, Trevor Wynn Eyre to Hawkins, Charles
- Hawkins, Charles to Hawkins, John
- Hawkins, John to Hawkins, William
- Hawkins, William Anthony Charles Horatio to Hawley, Elizabeth
- Hawley, Elizabeth to Haworth, Susan Helen
- Haworth, Susan Kathleen to Hay of Sawley, Baroness (Lucy)
- Hay of Yester, 10th Lord (John) to Hay, Ascelin Frances Collett
- Hay, Athole to Hay, Elizabeth
- Hay, Elizabeth to Hay, James
- Hay, James to Hay, Louisa Jane
- Hay, Lucille Elizabeth to Hay, Peter, 7th of Megginch
- Hay, Philip to Hay, William James Henry Beachell
- Hay, William Ker to Haycraft, Simon Hervey
- Hayde, Courtney to Hayes, Francis Brian
- Hayes, Francis Edward Sutherland to Hayes, Thomas Edward
- Hayes, Timothy to Haynau, Thekla von
- Haynau, Theresia Weber von to Hayter, Rosamond Clare
- Hayter, Sarah Ann Lee to Haywood, Malika
- Haywood, Marguerite Rose to Hazlerigg, Margaret Jennie
- Hazlerigg, Margaret Julia to Head, Henry Haswell
- Head, Henry Julian to Headfort, Viscountess (Jane)
- Headington, Sylvia to Healey, Winnie
- Healing, Amanda Mary to Hearn, William
- Hearn, William Edward to Heath, Robert
- Heath, Robert to Heathcote, Cecil Starr
- Heathcote, Cecil Walter to Heathcote, Isabel Lucy
- Heathcote, Isabella Lingwood to Heathcote, Walter Comyn
- Heathcote, Walter John to Heaton, Thomas
- Heaton, Thomas Colby to Hebblethwaite, William J.
- Hebblethwayte, Mary to Heberden, Winifred Susan
- Heberdon, James to Hedley, unknown
- Hedley-Dent, Renée Maude to Heid, Patrick
- Heide, Sigrid to Heinzl, Susan
- Heipmann, Elisabeth to Hellings, Zoya Eleanor
- Helliwell, Edward to Hely Hutchinson, Geraldine Mary
- Hely Hutchinson, Gladys to Hemingway, Vera Elizabeth Kathleen
- Hemlein, Kristen to Henckel von Donnersmarck, Maria Carl Josef Erdmann Jakob Edwin Lazarus Andreas Alois
- Henckel von Donnersmarck, Maria Friedrich-Carl Lazarus Emanuel Franz Johannes to Henderson, Clement Drusilla
- Henderson, Colleen Amanda to Henderson, James
- Henderson, James to Henderson, Mary
- Henderson, Mary A. to Henderson, William
- Henderson, William to Heneage, Henry Robert
- Heneage, James Neil to Henley, Lucy Elizabeth
- Henley, Lydia Mary Anne to Hennessy, Dorothy Lucy
- Hennessy, Edward Swan to Henniker, Helen
- Henniker, Holly Georgina to Henny, Robert John
- Henonin y Baron, Carolina to Henry, Robert John
- Henry, Robyn Lynn to Hepburn, Alfred Henry
- Hepburn, Alice to Hepburn, Janet
- Hepburn, Janet to Hepburn, Robert of Ford
- Hepburn, Robert of Fuird to Heppel, Thérèse
- Heppell, Lilian to Herbert, Anne
- Herbert, Anne to Herbert, Elizabeth
- Herbert, Elizabeth Alicia Maria to Herbert, John
- Herbert, John to Herbert, Percy, 2nd Baron Powis
- Herbert, Peter James to Herbert-Stepney, Mary S.
- Herberts, Alison Philippa to Heriot, Isobel
- Heriot, James to Hermon-Hodge, Valentine Kathleen
- Hermon-Worsley, Harold Montagu to Heron-Maxwell, William Henry Stopford of Teviot Bank
- Heron-Maxwell-Blair, Edward James to Herrman, Heidi
- Herrmann, Amelia Henriette to Hervey of Ickworth, Baroness (Mary)
- Hervey of Kidbrooke, 1st Baron, co. Kent (Henry) to Hervey, Penelope
- Hervey, Penuel Isabel Mary Lyons to Heseltine, Yvonne
- Heselwood, Elsie May to Hesketh, Thomas
- Hesketh, Thomas to Hessen, Wilhelm II Landgraf von
- Hessen-Braubach, Johann Landgraf von to Hessen-Kassel, Prinz von (Christoph Ernst August)
- Hessen-Kassel, Prinz von (Ferdinand) to Hessenstein, Marie Gräfin von
- Hessenstein, Moritz Graf von to Heveningham, William
- Heverin, Elfie Mary to Hewett, Frances Mary
- Hewett, Frances Sophia to Hewitt, Beatrix Constance Henrietta
- Hewitt, Belinda Anne to Hewitt, Patrick Francis
- Hewitt, Penelope Jane to Hewster, Joan
- Hewtson, Charles William to Heyerdahl, Thor
- Heyes, Donald James to Heymanson, Simon John
- Heymoz, Augusta Jeanne Marie to Heywood, Jonathan G.
- Heywood, Jonathan Martin to Hezlet, Robert Knox
- Hezlett, Ian Moore to Hick, Terence Charles
- Hickcox, Halle to Hickman, Charlotte Louise
- Hickman, Christina to Hickman, Sophia
- Hickman, Stephanie Amy to Hicks, Sidney Rivers
- Hicks, Simon to Hield, Joan Mary
- Hielmann, Monica Baronin von to Higgins, William Thomas
- Higginson, Agnes Isabella to Highley, William Samuel
- Highlord, John to Hildyard, Felicity
- Hildyard, Frederick to Hill, Allan Henry
- Hill, Allan Paul to Hill, Charles Morgan
- Hill, Charles Peter Loraine to Hill, Elizabeth Anne
- Hill, Elizabeth Dianna to Hill, Hamish Robert
- Hill, Hannah to Hill, John
- Hill, John to Hill, Mary
- Hill, Mary to Hill, Richard
- Hill, Richard to Hill, Thomasine
- Hill, Timothy Allan to Hill-Wood, Wilfred William Hill
- Hillaby, Hector to Hillis, Vera Hester
- Hillman, Alexandra Mary Johanna to Hilton, Jennifer, Baroness Hilton of Eggardon
- Hilton, John to Hind, Vivien
- Hind-Sayers, Enna Dorothy to Hine, Victor T. G.
- Hines, Alberta to Hinton, William
- Hintz, Anna Eliza to Hirst, Margaret
- Hirst, Margaret Joyce to Hives, Lawrence Ernest William
- Hives, Lisa Joanna to Hoare, Christabel Mary
- Hoare, Christina Alice to Hoare, Hyacinthe Cecilia
- Hoare, Iris Marie to Hoare, Quintin Vincent
- Hoare, Rachael to Hobart, Caroline
- Hobart, Caroline to Hobart-Hampden, Vere Frederick Cecil, 9th Earl of Buckinghamshire
- Hobart-Hampden-Mercer-Henderson, Dorothy Edith Isabel to Hobhouse, Henry
- Hobhouse, Henry to Hobson, Dorothy Rosemary
- Hobson, Edward Waller to Hockett, Carolyn
- Hockey, Ben to Hodgens, Robert
- Hodges, Alison Mary to Hodgins, William Egerton
- Hodgkin, Amy Beatrice to Hodgson, Elizabeth
- Hodgson, Elizabeth to Hodgson, Yolande Anne
- Hodgson-Huntley, Catherine Moneypenny to Hodson, Tania Elizabeth
- Hodson, Teresa Francesca to Hoffenberg, Raymond (Sir)
- Hoffer, Magdalenae Margarithae Freiin to Hogarth, Wilson
- Hogarth-Scott, Harrison Stirling Caius to Hogg, Isobel Grace
- Hogg, J. S. to Hoggarth, Timothy
- Hogge, Ann to Hohenau, Wilhelm, Count von Hohenau
- Hohenberg, Adelfeid von to Hohenlohe, Konrad
- Hohenlohe, Konrad to Hohenlohe-Langenburg, Johanna Amalie Susanne Maria Henriette Prinzessin zu
- Hohenlohe-Langenburg, Johanna Henriette Philippine Prinzessin zu to Hohenlohe-Uffenheim-Entsee, Ludwig von
- Hohenlohe-Waldenburg in Bartenstein, Fürst zu (Ludwig) to Hohenlohe-Öhringen, Margarethe Prinzessin zu
- Hohenlohe-Öhringen, Margarethe Viktoria Pauline Dorothea Luise Helene zu to Hohenzollern, Johanna von
- Hohenzollern, Johanna von to Hohler, Henrietta Margaret Cynthia
- Hohler, Henrietta Wilhelmina to Holborrow, Richard
- Holbourne, Frances to Holden, Charles
- Holden, Charles Edward to Holden, Wanda
- Holden, Wendy Margaret to Holdsworth, William
- Hole, Ada Mary to Holland, Alice Jane
- Holland, Alice Mary to Holland, Jayne
- Holland, Jean Elizabeth to Holland, unknown daughter
- Holland, unknown daughter to Holley, Scènie Gwendoline Doyley
- Hollick, Abigail Miranda to Hollist, Susan Capron
- Hollo, Juliane de to Holman, Harriet Anne
- Holman, Harriet Anne Mary Tyrell to Holmes à Court, (?)
- Holmes à Court, (?) to Holmes, Evelyn Margery
- Holmes, Ewart John to Holmes, Sophia Maiters
- Holmes, Sophie Elizabeth to Holstein, Olga Alexandrovna von
- Holstein-Gottorp, Adelheid von to Holstein-Schauenburg, Helene von
- Holstein-Schauenburg, Hermann von to Holt, Nicholas James Vesey
- Holt, Nicola Louise to Holy Roman Empire, Sigismund of the
- Holy Roman Empire, Wencelas II of the to Home, Constance Stanley
- Home, Cospatrick to Home, Nancy Helen
- Home, Nichola to Hone, Carolyn Louise
- Hone, Catharine to Hone, Rupert Leland Agnar
- Hone, Ruth to Honywood, Jody
- Honywood, John to Hood, Christina Zoe
- Hood, Christine Frances to Hood, Sefton
- Hood, Sefton Douglas Lisle to Hooley, Harriet
- Hoolse, Anne to Hoos, Sarah Marie Adelaide
- Hooson, Baron, of Montgomery in the County of Powys and Colomendy in the County of Clwyd (Hugh Emlyn) to Hope, Aldena A.
- Hope, Alexander to Hope, Elizabeth
- Hope, Elizabeth to Hope, John
- Hope, John to Hope, Peter Oliver Louis
- Hope, Peter Thomas More, 4th Baron Rankeillour to Hope-Morley, Violet Norris
- Hope-Murray, Charles to Hopkins, Georgianna
- Hopkins, Gertrude Agnes to Hopkinson, George
- Hopkinson, George to Hopson, Kieran Paul
- Hopson, Mary to Horan, Rebecca Amber Johanna
- Horburg, Kuno Graf von to Hore, Walter
- Hore, Walter to Hornak, Patricia Sybil
- Hornbach, Wido Graf von to Horne, Constance Louisa
- Horne, Constance Mary to Hornell Lennox, Lavinia Caroline Angela
- Hornell, Angela Susan Sanders to Hornung, Veronica
- Hornwick, Emily to Horsfall, Jonas
- Horsfall, Jonathan David to Horsley-Carr, William
- Horsman, Alexander James to Horton, Helen Dorothy Wakefield
- Horton, Henry Anson to Hoskin, Theophilus
- Hosking, Dale Kerry to Hoskyns, Kate
- Hoskyns, Katherine Margaret to Hoskyns-Abrahall, Wren
- Hoslop, James to Hotham, Diana
- Hotham, Diana to Hotson, Mildred Alice
- Hotte, Sheldon Winston to Houghton, William Jack
- Houghton-Beckford, Caroline Elsie Houghton to Houson, Maria Amy
- Houssemayne Du Boulay, Adela to Houston, Zira
- Houstoun, 1st Baronet (Patrick) to Hove, Wendela Eleonora ten Vrouwe van Doorn, Den Bosch en Sleeburg
- Hovel, Dorothy to How-Seamons, Pamela Mary
- Howan, Ashley Gordon to Howard, Anthony Michael Geoffrey
- Howard, Anthony Richard Tonino to Howard, Dorothy
- Howard, Dorothy to Howard, Fulke Greville
- Howard, Gale to Howard, Jemma Grace Louise
- Howard, Jennifer to Howard, Mary
- Howard, Mary to Howard, Robert
- Howard, Robert (Hon.) to Howard, William Gilbert
- Howard, William Haddon to Howden, Walter
- Howden-Runnenkamp, Christian to Howe, Violet Augusta Mary
- Howe, Violet Elisabeth to Howells, Wilfred Vivian
- Howes, Anne to Howie, Williamina Martha Mary
- Howie-Reid, Margaret Paterson to Howth, William
- Hoxar, Jennifer Louise de to Hoyos, Veronika
- Hoysted, Charlotte to Hubbard, Mary Theresa Catherine Joan
- Hubbard, Mary-Miranda Josephine to Huddleston, Willoughby Baynes
- Huddlestone, Ann to Hudson, Frank Bousfield
- Hudson, Gabriel Charles More to Hudson, Sarah
- Hudson, Sarah to Huggins, Eliza
- Huggins, Elizabeth to Hughes, Alison Frances Ann
- Hughes, Allan to Hughes, Eva Mary
- Hughes, Evan to Hughes, Kay V.
- Hughes, Kelsey Elizabeth to Hughes, Sam H. S.
- Hughes, Samuel to Hughes-Morgan, Violet
- Hughes-Onslow, Andrew George to Hulbert, Mary
- Hulbert, Mary to Hulse, Henrietta Eleanor
- Hulse, Jessie Marian to Hulton, William Wilbraham Blethyn, 1st Bt.
- Hulton-Harrop, Benjamin James de Lacy to Hume, John
- Hume, John to Humfrey, Terence Charles Burrowes
- Humfris, J. Proctor to Humphreys, Mabel Alexandra
- Humphreys, Mabel Emma to Hungary, Wladislaw I of
- Hungate, 2nd Baronet (Francis) to Hungerford, Elizabeth
- Hungerford, Elizabeth to Hungerford, Louisa Agnes
- Hungerford, Lovick Tyrell to Hungerford, Thomas Henry
- Hungerford, Thomas John to Hunt, Clyde
- Hunt, Colin Bertram to Hunt, Joseph
- Hunt, Joseph Pinder to Hunt, unknown daughter
- Hunt, unknown daughter to Hunter Blair, Walter Charles
- Hunter Gordon, Alisa to Hunter, Emma Lilian
- Hunter, Ernest William Hathaway to Hunter, Mark
- Hunter, Mark to Hunter, Wooneytha Oliver
- Hunter-Arundell, Elizabeth Agnes to Huntington-Whiteley, William Joseph
- Huntingtower, 10th Lady, co. Perth (Wenefryde Agatha) to Hurd, William
- Hurdis, Harriet Charlotte to Hurst, William Probyn (Captain)
- Hurst-Bannister, Barnabas J. to Hussey, Catherine
- Hussey, Catherine Henrietta to Hustler, Jennet
- Hustler, John to Hutchinson, Catherine
- Hutchinson, Catherine Mary to Hutchinson, Mary
- Hutchinson, Mary to Hutchison, James Colville of Rossie, 3rd Bt.
- Hutchison, James Hardy Oliphant to Huth, Roland
- Huth, Ronan to Hutton, John Barton
- Hutton, John D'Arcy to Huxley, Thomas Henry
- Huxtable, Allegra Georgia to Hyde, Eleanor
- Hyde, Elizabeth to Hyde, Úna
- Hyde-Clarke, Maureen Elay to Hynes, Tracy
- Hynson, Anne to Ibeling, Barbara Ulrike
- Ibison, Joan Elizabeth to Ilchester and Stavordale, 9th Lord, Baron of Redlynch, co. Somerset (Maurice Vivian de Touffreville)
- Ilchester, 10th Earl of (Robin Maurice) to Imbert, Sally
- Imbert, Simon to Inch, William Gordon
- Inchbald, Courtenay Charles Ilbert to Inge, Simon Craufurd
- Inge, Susanna Mary to Ingle, William Law
- Ingleby, 1st Baronet, of Ripley (William) to Inglis, Ian Richard of Glencorse, 11th Bt.
- Inglis, Ida Evelyn to Ingoldsby, William, 3rd Bt.
- Ingoldsthorpe, Edmund to Ingram, Vivian Helen
- Ingram, Vivian Mary to Innes, Agnes
- Innes, Agnes Jane to Innes, Douglas
- Innes, Duncan to Innes, Isabel
- Innes, Isabel to Innes, John, 2nd of Coxton
- Innes, John, 3rd of Thursater to Innes, Robert
- Innes, Robert to Innes, Winram
- Innes-Cross, Arthur Charles to Inverforth, Baroness (Rachel Sian Shapland)
- Inverkeithing, 1st Viscount of (Archibald) to Irby, George Anthony Peter
- Irby, George Archibald to Ireland, Henry Lawrence
- Ireland, Henry of to Irish, Zachary
- Irlam, Pamela to Irvine, Francis Charles Quentin
- Irvine, Francis David Howard to Irvine, William
- Irvine, William D'Arcy to Irving, Ymilia
- Irving-Bell, Angela Rosemary to Isaac, Jane
- Isaac, Jane Elizabeth to Isenburg, John Philipp Prinz von
- Isenburg, Joy von to Isham, Vere Arthur Richard
- Isham, Vere Murray Gyles to Isted, Mary
- Istria, Hunfried von to Ivory, Ruth Marie
- Ivory, Thomas to Jacks, William Scarborough
- Jackson of Burnley, Baron, of Burnley in the County Palatine of Lancashire (Willis) to Jackson, Charles Desmond Bertram
- Jackson, Charles Fletcher to Jackson, Faye Isabelle
- Jackson, Felix Mark to Jackson, James
- Jackson, James to Jackson, Margaret Anne
- Jackson, Margaret Beatrice Meinertzhagen to Jackson, Robert
- Jackson, Robert to Jackson, William
- Jackson, William to Jacob, Thomasina Susan
- Jacob, Ursula to Jacques, Kathryn Mary
- Jacques, Kinton (Reverend) to Jager, Rotha Elaine
- Jager, Ruth to James, Angela Marie
- James, Angela Mary to James, Elizabeth
- James, Elizabeth to James, Jessie Florence
- James, Jimmy to James, Namrata
- James, Nancy Brind to James, Walter
- James, Walter to Jameson, William Lyster
- Jametel, George to Janner, Ruth Joan Gertrude Rahle
- Janner-Klausner, Laura to Jardine Paterson, Susan Margaret
- Jardine, 10th Baronet, of Applegirth (Alexander) to Jardine, Sport
- Jardine, Theresa Barbara Letitia to Jary, William Heath
- Jascoll, Dominic Peter to Jeannin, Louisa Anne
- Jeans, Ann Hope Percival to Jecks, William Robertson
- Jedburgh Forest, 1st Viscount of (Archibald) to Jefferson, William
- Jeffert de Borbón, Alexandra to Jeffreys, Margaret
- Jeffreys, Margaret to Jejeebhoy, Virbaijee
- Jejerskjold, Count (Charles) to Jenkin, Mary O.
- Jenkin, Michael William Frewen to Jenkins, Megan Pamela
- Jenkins, Melanie to Jenkinson, Olivia Mary
- Jenkinson, Peter Edward to Jenner, XChristopher Murray Downton
- Jenner-Fust, Herbert to Jennings, W.
- Jennings, W. E. L. to Jephson, Mary Ellen
- Jephson, Maurice Denham to Jerningham, Laura Maria
- Jerningham, Louisa Mary to Jervis, Mary
- Jervis, Mary Amelia to Jessel, Sarah
- Jessel, Sarah Louise to Jessup, Teresa M.
- Jest, Clare Mary to Jobson, William
- Jobst, Ernst Eugen to Jodrell, William Arthur Mostyn-Owen
- Joel, Catherine to Johnes, Thomas
- Johns, Adam Glenn to Johnson, Aphra
- Johnson, Arabella to Johnson, Elijah Vivian
- Johnson, Elinor to Johnson, Hugh
- Johnson, Hugh to Johnson, Margaret
- Johnson, Margaret to Johnson, R. J.
- Johnson, Rachel to Johnson, Wilfred Lawrie Nicholas
- Johnson, William to Johnston, Andrea Egerton
- Johnston, Andrew to Johnston, Eliza
- Johnston, Eliza to Johnston, James Houstoun
- Johnston, James M. to Johnston, Mary
- Johnston, Mary to Johnston, Susannah
- Johnston, Susannah to Johnstone, Angela
- Johnstone, Anna to Johnstone, Frances
- Johnstone, Frances Anne to Johnstone, John
- Johnstone, John Andrew to Johnstone, Peter O.
- Johnstone, Peter William Douglas to Johnstone-Scott, Ronald
- Johnstone-Scott, Sandra Elizabeth Louise to Jolliffe, Gilbert East
- Jolliffe, Grace to Jonas, Zeno
- Jonckheyn, Maria to Jones, Brian E.
- Jones, Bridget to Jones, Doris Lorna
- Jones, Doris Mary Oakley to Jones, Flora Macdonald
- Jones, Flora Mary Gordon to Jones, Inigo Richmund
- Jones, Inna Veronica Adeline to Jones, Katy
- Jones, Keith Hepburn to Jones, Mary Ellen
- Jones, Mary Ellen to Jones, Reenie Florence
- Jones, Reginald Arthur Bence Pembroke to Jones, Thomas
- Jones, Thomas to Jones-Parry, Thomas Parry Michael
- Jones-Vestey, Florence Martha to Jordan, Walter
- Jordan, Walter to Jourdain, Ramon
- Jourdan de Saint Leger, Françoise-Therese to Joyce, Naomi Dianne
- Joyce, Nerryl Louise to Judd, Eliza
- Judd, Elizabeth Desiree to Julius, William
- Jull, Mildred R. to Jäger, Manfred
- Jägerndorf, Johann Georg Herzog von to Kahn, Wilfred
- Kahnweiler, Betty to Kane, Mary Leonora
- Kane, Mary Margaret to Karolyi, Sophie
- Karolyi, Sophie to Kaur, Satwant
- Kaushalya, Raj to Kay, William
- Kay, William Algernon Ireland, 6th Bt. to Kazantzis, Miranda Elizabeth
- Kazemir, Terri to Kearney, Gertrude
- Kearney, Henry to Keatinge, Violet Mary
- Keatley, Brigid to Keeling, Vanessa Clare
- Keelinge, Margery to Keglevich, Stephan
- Keh, Siew Kheng to Keith, Alexander Lindsay
- Keith, Alexander of Altree to Keith, Robert
- Keith, Robert to Kekewich, Trehawke
- Kekwick, Betty Roslaind to Kellett, Janet Victoria
- Kellett, Jemima to Kellogg, Jerusha Rebecca
- Kellogg, Joanna to Kelly, Daniel
- Kelly, Daniel to Kelly, John Donald
- Kelly, John Gordon Christie to Kelly, unknown daughter
- Kelly, unknown daughter to Kemble, Thomas Philip
- Kemeny de Magyar-Gyero-Monostor, Anne to Kemp, Joanna Victoria
- Kemp, Joanne to Kempson, Rebie Christine
- Kempson, William to Kendall, Nicholas
- Kendall, Nicholas to Kennard, Desmond Richard
- Kennard, Diana Margaret to Kennard, Zandra
- Kennaugh, Elizabeth to Kennedy, Bennet S.
- Kennedy, Bertha Catherine Maud to Kennedy, Francis William
- Kennedy, Francis Xavier to Kennedy, John FitzGerald
- Kennedy, John FitzGerald, Jr. to Kennedy, Maurice
- Kennedy, Meg to Kennedy, William Scott
- Kennedy, William Smith to Kenny, William David (Lt.-Col.)
- Kenrick, A. Buxton to Kent, Janet
- Kent, Janet to Kenyon, Barbara Joan
- Kenyon, Baroness (Georgiana) to Kenyon, Winifred Lilian
- Kenyon-Hague, Derek to Keppel, Gertrude Mary
- Keppel, Harriet Jacqueline to Ker, Gloire
- Ker, Grizel to Kerans, Lyons
- Kerans, Lyons to Kerpen, Marie Antonette Franziska Carol
- Kerr of Kinlochard, Baron, of Kinlochard in Perth and Kinross (John Olav) to Kerr, Frederick
- Kerr, Frederick to Kerr, Mark Ralph George
- Kerr, Mark Robert to Kerr-Peterson, Ivan Emile
- Kerr-Smiley, Agnes to Kershaw, Edmund Newman
- Kershaw, Edward Aubrey, 3rd Baron Kershaw to Kesteven, Mary Christine Susan
- Kesumo, Katrina to Keudell, Theodor von
- Keudell, Ute von to Keyes, William
- Keynell, Frances to Khevenhüller-Metsch, Wilhelmina von
- Khilkova, Eudoxie to Kidston, Janet Lindsay
- Kidston, Jean to Kilbirny and Drumry, 9th Lord (John Trotter)
- Kilbirny, Kingsburn and Drumry, 1st Lord (John) to Killarney, 1st Baron (George VI)
- Killay, Carole to Kilmorey, Viscountess (Mary)
- Kilmuir, 1st Earl of, (David Patrick Maxwell) to Kimber, Roger Dixon
- Kimber, Rupert Edward Watkin, 5th Bt. to Kincardine, Countess of (Veronica)
- Kinch, Elizabeth to Kinderton, Baroness (Anne)
- Kindiakov, Alexander de to King, Cecily Georgiana Raleigh
- King, Celia Sandra to King, Frances Rosa
- King, Frances Sibella to King, Joanne Lynn
- King, John to King, Mary
- King, Mary to King, Sarah Blowers
- King, Sarah E. to King-Harman, Laurence Harman
- King-Harman, Laurence Harman to Kingsbury, Philip Charles Orlando
- Kingsbury, Philippa Margaret Angela to Kingscote, William
- Kingscote, William to Kingsmill, William Howley
- Kingston of Kingsborough, 10th Viscount, co. Sligo (Robert Henry Ethelbert) to Kington, Philip Urmston
- Kington, Phillis to Kinloch, Jane Agnes Maud
- Kinloch, Janet to Kinnaird, unknown son
- Kinnaird, unknown son to Kinsky, Wenzel Michael Leopold Maria Graf
- Kinsky, Wilhelmine to Kirby, Montaque Alexander
- Kirby, Murdoch Charles to Kirkbride, Timothy George
- Kirkby, Alexander to Kirkpatrick Sharpe, unknown
- Kirkpatrick, 10th Baronet, of Closeburn (James Alexander) to Kirkpatrick, Lucy Frances
- Kirkpatrick, Lynn Marion to Kirkwood, Matilda Alice
- Kirkwood, Melanie Jane to Kirwan-Taylor, William John
- Kirwood, G. H. to Kitchiner, William
- Kitching, Agnes Ross to Klap, Phillip
- Klasen, Christiane to Kleve, Wilhelm IV von
- Kleve-Hülchrath, Agnes von to Knabe, Peter
- Knabel, Hildegard to Knatchbull, Lucy Eleanor
- Knatchbull, Lucy Rhona to Kneale, Winter Oliver
- Knebel Doeberitz, Rüdiger von to Knight, Elizabeth Mary
- Knight, Ellen to Knight, Peregrine Robert Christian Murless
- Knight, Peter to Knightley, Mary
- Knightley, Mary to Knol, Stefan
- Knolles, Ann to Knott, William Espenett Bayly
- Knout, Eve to Knowles, Willis
- Knowles, Winifred Mellor to Knox, Frances Harriet
- Knox, Frances Letitia to Knox, Rosemary Catherine Marion
- Knox, Rowena to Knyveton, William, 1st Bt.
- Knyvett, 1st Baronet, of Buckenham, co. Norfolk (Phillip) to Knyvett, William John Baptist
- Knyvett-Leighton, Agatha Georgiana to Kohler, Susanne
- Kohlhaas, George E. to Koolwijk, Patrice
- Koolwine, Dorothy Maria to Koschinsky, Pamela Marion
- Kosciuszko, Elizabeth Kerr to Kracher, Richard
- Kracht, Ernst Alexander von to Krieger, William Christian
- Krieken, Ilonka van to Kuefstein, Viktoria Gräfin von
- Kuehn, Annis Elizabeth to Kushma, Sara
- Kusibab, Helena to Kynaston, James Hamilton
- Kynaston, Jane to Köckritz, Isabell von
- Köln, Blithildis von to La Touche, Grace
- La Touche, Harriet to Labouchere, Mary
- Labouchere, Mary to Lack, Timothée
- Lackersteen, Sandra Jane to Lacy, John
- Lacy, John to Lafarelle, Thomas
- Lafargue, Jenny Laura to Laing, Donald James
- Laing, Dorothy Lynette to Laird Craig, Roxane
- Laird, Agnes to Lake, Holly Sidney Kathleen
- Lake, Hubert Atwell to Lakin, unknown daughter
- Lakin, unknown daughter to Lamb, Humphrey B.
- Lamb, Ilona Katherine to Lambart, Frances
- Lambart, Frances to Lambert, Alice Elinor
- Lambert, Alice Elizabeth to Lambert, Elizabeth
- Lambert, Elizabeth to Lambert, Jane Anne
- Lambert, Jane Caroline to Lambert, Myra
- Lambert, Nadine Frances Gwendolen to Lambert, Zoë Desley
- Lambert-Swiney, Henry Stephan to Lambton, John George
- Lambton, John George, 1st Earl of Durham to Lamont, Rebecca
- Lamont, Robert to Lanaghan, Richard
- Lanark, 10th Earl of (William Alexander Anthony Archibald) to Lancerone, Agnes
- Lanceston, 1st Viscount of (Frederick Louis) to Landon, W. H. P.
- Landor, Catherine to Lane, Catharine
- Lane, Catharine Elizabeth Eyre to Lane, Joseph
- Lane, Joyce to Lane-Fox of Soho, Baroness, of Soho in the City of Westminster (Martha)
- Lane-Fox, Alice Margaret to Lang, Mary Janet
- Lang, Mary Joan to Langdon-Down, Stella
- Lange, Andrew to Langham, James, 2nd Bt.
- Langham, James, 5th Bt. to Langley, Venetia Margaret Clare
- Langley, Walter to Langrishe, Philippa Anne
- Langrishe, Phyllis Edwina to Langworthy, Sarah Elizabeth
- Lanham, Dora N. to Lanyon, Rachel Mary
- Lanyon, Richard Patrick to Larisch von Moennich, Henriette Gräfin
- Larisch von Mönnich, Eleonore Marie Henriette Ernestine Gräfin to Larthe, Louis Phillippe
- Larway, Dorothy to Lascelles, Jane
- Lascelles, Jane to Lassus Saint Genies, Yves de
- Lasswade, Helen Frances to Latham, Mary Grace
- Latham, Mary Jane Wainwright to Latimer, Jack
- Latimer, Jack to Lauder, Allan
- Lauder, Andrew to Lauderdale, Master of (Ian)
- Laudrel des Essars, Anne-Caroline to Laurich, Peter Hermann
- Laurie, 1st Baronet, of Maxwelton, co. Dumfries (Robert) to Lautenschlager, Martin
- Lautern, Johann Kasimir von to Lavoipierre, Denise Anne
- Lavulo, Tokilupe to Law, John
- Law, John to Lawe, Robert
- Lawer, Elizabeth to Lawley, Mary
- Lawley, Mary to Lawrence, Claire Gayle Anne
- Lawrence, Clara to Lawrence, Louisa
- Lawrence, Louisa Anne to Lawrence-Jones, Mark Christopher
- Lawrence-Pace, Cosmo Patrick Humphrey to Lawson, Caroline
- Lawson, Caroline Flora to Lawson, Louise Frederica Edith Auguste
- Lawson, Lucia Edith to Lawson-Tancred, Thomas Alexander Claude
- Lawson-Tancred, Thomas Selby to Layard, Julia May
- Layard, Julian Henry to Layton, Viviane
- Layton, Walter Thomas, 1st Baron Layton to Le Fanu, Juliet Louise
- Le Fanu, Katharine Mary to Le Marchand, Zoë
- Le Marchant, 1st Baronet, of Chobham Place, Surrey (Denis) to Le Riche, Phyllis Elise
- Le Roy, Mary Ann to Leach, Fiona Jane
- Leach, Florence E. A. to Leadley, Pamela Jean
- Leadley, Paul to Lean, Thomas Nickell
- Leaney, Sarah to Leask, Ella
- Leask, Emmie to Leatham, Tim
- Leatham, Victoria Diana to Lebus, William
- Lecale of Ardglass, 1st Baron, co. Down (Charles James) to Leckie, William Graham
- Lecky, Anne to Ledger, Viola
- Ledgerwood, Frederick Hill to Lee, Dorothy
- Lee, Dorothy to Lee, Lindsey Victoria
- Lee, Lord (James) to Lee, Yi Peng
- Lee-Barber, Geoffrey John to Leeds, Antoinette Anne
- Leeds, Antony Hildyard, 9th Bt. to Leeke, William (Reverend)
- Leekley, Nancy Hoff to Lees, Henry Orde Macallister
- Lees, Henry Orde Westwater to Leese, Margaret Gwendoline
- Leese, Mary Aurelia Neville to Lefroy, Florence Emma
- Lefroy, Frances Jane to Legard, Joanna Frances
- Legard, John to Legge, Heather Mary Margaret
- Legge, Hebe Rosalind to Leggott, Walter
- Legh, 1st Baron, of Newton-in-Makerfield, co. Lancaster (William John) to Legh, Piers Frederick
- Legh, Piers Richard to Leicester, Henry Augustus
- Leicester, Jennifer to Leigh, Chandos
- Leigh, Chandos, 1st Baron Leigh of Stoneleigh to Leigh, Henry
- Leigh, Henry to Leigh, Mary
- Leigh, Mary to Leigh, Thomas
- Leigh, Thomas to Leighton, Elizabeth
- Leighton, Elizabeth to Leiningen-Dagsburg-Heidesheim, Marie Luise Gräfin zu
- Leiningen-Falkenburg, Anna Gräfin von to Leith, James of New Leslie
- Leith, James, V.C. to Leke, Robert, 3rd Earl of Scarsdale
- Lekow, Rita von to Lendrum, Samuel Edward Lathom
- Lendrum, Sullivan to Lennkh zu Burgheim und Gansheim, Sabine von
- Lennock, Anne Murray to Lennox-Browne, unknown son
- Lennox-Sinclair, Claud Henry Maitland to Leon, Timothy Michael George
- Leonard, Adrian Aloysius to LeQuesne, Rebecca Janion
- Lequio di Assaba, Alejandro to Leslie, Alexander, 7th Earl of Ross
- Leslie, Alexander, 8th of Warthill to Leslie, George, 16th of Balquhain
- Leslie, George, 1st Earl of Rothes to Leslie, Malcolm Alexander
- Leslie, Malcolm George Dyer-Edwardes, 20th Earl of Rothes to Leslie, William, 9th of Balquhain
- Leslie-Bredée, Cynthia Mary Rose to Lester, Harry C.
- Lester, Horace Frank to Lethbridge, Jessie
- Lethbridge, Jessy Catherine to Lettsom, William Nanson
- Letz, Charles Maxwell to Lever, Darcy
- Lever, Diane to Leveson-Gower, Granville William
- Leveson-Gower, Granville William Gresham to Levick, Tracy
- Levien, Adrian Michael Willson to Levinge, Rosa Violet Avice
- Levinge, Sandra to Levy, Zephyr Elijah
- Levy-Lawson, 1st Baronet, of Hall Barn, Beaconsfield, co. Bucks (Edward) to Lewin, Willm Herbert
- Lewins, Denise Gay to Lewis, Eleanor Margaret
- Lewis, Eleanora to Lewis, Joanna Mary
- Lewis, John to Lewis, Richard
- Lewis, Richard to Lewisham, Viscount (William)
- Lewisohn, Florence to Lewthwaite, Valentine
- Lewthwaite, Violet Evelyn to Leyburn, William, 1st Lord Leyburn
- Leyburne, 'The Infanta of Kent' to Leytstar, Johanna Maria
- Lezard, Hilda Susan Ellen to Liddell, Chloe Camilla Margot
- Liddell, Christabel Etrenne to Liddell, Thomas
- Liddell, Thomas to Liebenthal, Wilrich von
- Lieber, Michelle Beth to Liechtenstein, Marie Ileana Josefa Prinzessin zu
- Liechtenstein, Marie Immaculee Prinzessin von und zu to Lifford of Lifford, Baroness (Ambrosia)
- Lifford, 1st Viscount, co. Donegal (James) to Ligny-le-Château, Vicomte de (Robert)
- Ligoe, Mary to Lillingston, William George
- Lillingston-Johnson, George William to Limburg-Stirum, Wolfgang Graf von
- Limburg-Styrum, Adolf Graf von to Lind, Ursula Winchester
- Linda, Isobel to Lindon, Myleta Fenton
- Lindop, Christine Robin to Lindsay, Catherine
- Lindsay, Catherine to Lindsay, Geordie
- Lindsay, George to Lindsay, John, 17th Earl of Crawford
- Lindsay, John, 19th Earl of Crawford to Lindsay, Philip de
- Lindsay, Philip John to Lindsay-MacDougall, Szofia Rozsa Mhairi
- Lindsay-Stewart, Alexander Charles Kenneth to Lingen, Julia Lucas
- Lingen, Julie Rene van to Lintz, Warren Tico
- Linwood, A. Campbell B. to Lippe-Detmold, Wilhelmine Caroline zur
- Lippe-Weissenfeld, Alexandra zur to Lisburne, Viscountess (Elizabeth)
- Lisci, Gabriele Venturi Ginori, Marchese de Riparbella to Lister, Eleanor
- Lister, Eleanor to Lister, Tony
- Lister, unknown to Lithgow, Esther Mary
- Lithgow, Gwendolyn Amy to Little, Nancy Elizabeth
- Little, Noel Ernest to Littleton, Catherine
- Littleton, Catherine to Littlewood, Wallis St. John
- Littley, Frances SHephard to Livingston, Henry
- Livingston, Henry to Livingstone, Robert (Sir) of Drumry
- Livingstone, Robert of Middlebinning to Llewellyn, Bronwen Mary
- Llewellyn, Caroline E. to Llewellyn-Davies, Richard, Baron Llewelyn-Davies
- Llewellyn-Jones, Georgina Mary to Lloyd, Arthur Cresswell
- Lloyd, Arthur Frederick to Lloyd, Elizabeth
- Lloyd, Elizabeth to Lloyd, Innes
- Lloyd, Irene Marian to Lloyd, Margaret Jean
- Lloyd, Margaret Kynaston to Lloyd, Samuel Eyre Massy
- Lloyd, Samuel Janson to Lloyd-Blood, Vivienne Lucy
- Lloyd-Davies, Ann to Llywelyn, unknown
- Llópis y de Palacio, María Isabel to Lobkowicz, Marie Prinzessin von
- Lobkowicz, Marie Therese von to Lochen, Jennifer Alison
- Lochert, Katarzyna to Locke, William Thomas
- Locke-Wheaton, Annabelle to Lockhart, Jean
- Lockhart, Jean to Lockwood, Elizabeth Crosby
- Lockwood, Ella M. to Locock, Helen Christine
- Locock, Henry to Lodge, Honor
- Lodge, J.A.B.Y to Loewenstein, Sophie
- Loewenstein-Scharffeneck, Constance Valerie Sophie to Loftus, Margaret
- Loftus, Margaret to Logue, Sarah
- Logut, Maureen to Lombe, Willmott
- Lombos, Lucy Madeleine de to Long, Bertram
- Long, Beverly Ann to Long, Frederick James
- Long, Garry to Long, Mary
- Long, Mary to Long, Viscountess (Helen Millar Wright)
- Long, Viscountess (Margaret Frances) to Longe, William Martin Peel
- Longemarre, Marie Elizabeth Lucie de to Longman, William
- Longmire, Ann to Longueville, William de
- Longworth, Alice Lee to Looney, William Henry
- Looram, Bettina Jemima to Loraine, William, 4th Bt.
- Loraine-Smith, Annabelle Catherine to Lorillard, Ruth King
- Lorimar, Cameron to Lorraine, Franz I Stefan, Holy Roman Emperor
- Lorraine, François de to Lort-Phillips, Virginia
- Lorton of Boyle, 1st Viscount, co. Roscommon (Robert Edward) to Loudham, Margaret
- Loudon, (?) to Loughneagh, 9th Baroness of, co. Antrim (Harriet)
- Loughran, Alison Jane to Louvain, Thomas de
- Louvencourt, unknown de to Lovel and Holland, 9th Lord, Baron Lovel and Holland of Enmore, co. Somerset (Frederick Joseph Trevelyan)
- Lovel of Minster Lovel, 1st Baron (Thomas) to Lovell, Shaun Adrian
- Lovell, Simone Isabella to Low, Benedict Blake
- Low, Benjamin John Frederick to Lowe, Anne Elizabeth
- Lowe, Anne Ethel Mary to Lowe, Marigold
- Lowe, Marigold Katherine to Lowis, Rollo Shakespear
- Lowis, Selina Caroline to Lowry-Corry, Geraldine
- Lowry-Corry, Geraldine to Lowther, Bruce
- Lowther, Camilla Ann to Lowther, Marie-Louisa Kate
- Lowther, Marjorie to Loyd, Emily Charlotte Eileen
- Loyd, Emily Diana Mary to Lubbock, Catherine
- Lubbock, Catherine Fiona to Lubbock, Yvonne Jeanne
- Lubcké, Françoise to Lucas, Caroline
- Lucas, Caroline Louisa Byng to Lucas, Louis
- Lucas, Louise Marie Elizabeth to Lucas-Tooth, Yvonne Marjorie Lucas
- Lucas-Ward, John to Luckner, Wilhelmine von
- Luckock, Alice Mortimer to Lucy, William Walrond
- Luczyc-Wyhowski, Dominik to Luetchford, W. E.
- Luffness, Lord of (David) to Luling, Theodore W.
- Lully, Claudine de to Lumley, Susan Kathleen J.
- Lumley, Thomas to Lumsden, Marion Helen
- Lumsden, Marjory to Lundy, Roger William
- Lundy, Rosalie Irene to Luque, Esperanza Rey
- Luques, Duchesse de (Maria Luisa) to Lushington, Katherine
- Lushington, Katherine to Lusson, Walter
- Lusted, Anne to Lutwidge, unknown
- Lutwyche, Amy Grace to Luxton, Victoria Helene
- Luyshe, Isabel to Lyell, Mary
- Lyell, Mary to Lyle, Miranda Maria
- Lyle, Nancy Margaret to Lynch, Gennet
- Lynch, Geoffrey to Lynch-Blosse, Dorothy Guthrie
- Lynch-Blosse, Dorothy Mary to Lyness, John
- Lynford, Isabel to Lyon, Frederick
- Lyon, Frederick to Lyon, Sibilia
- Lyon, Sibyl to Lyons, John
- Lyons, John to Lysaght, John Nicholas Horace, 7th Baron Lisle of Mountnorth
- Lysaght, John Patrick George to Lyster, William
- Lytcott, Sarah to Lyttelton, Rachel Beatrice
- Lyttelton, Richard to López de Carrizosa y Mitjáns, Sol
- López de Lerena de la Quadra-Salcedo, Rosario to Löwenstein-Wertheim-Rosenberg, Monika Maria Immaculata Consolata Benedikta Aloisia Josephone Theresa Antonia Johanna Carla Conrada Vitalis
- Löwenstein-Wertheim-Rosenberg, Monika Maria Prinzessin zu to Maberly, John
- Maberly, John to MacAlister, Christina
- MacAlister, Donald to Macara, William Donald
- Macara-Meredith, Ethel Maud to Macarthur-Onslow, Winifred Hall
- Macarthur-Stanham, Andalucia to Macartney-Filgate, Michael Graham Travers
- Macartney-Filgate, Michele to MacCallum, unknown
- MacCallum, William to Maccauley, Sarah
- MacCausland, Fanny to MacDermot, Jean Lorna
- Macdermot, Jeannie Miriam to Macdonald, Alastair Alan Graham
- Macdonald, Alastair Blair to Macdonald, Angus of Inch
- Macdonald, Angus of Kilaulay to Macdonald, Donald
- Macdonald, Donald to Macdonald, George Browne
- MacDonald, George James to Macdonald, Janet
- Macdonald, Janet to Macdonald, Macdonald
- Macdonald, Macdonell to Macdonald, Miles
- Macdonald, Minette Alaine to Macdonald, unknown
- Macdonald, unknown to Macdonell, Donald
- Macdonell, Donald to MacDonnell, John
- MacDonnell, John to MacDougall, Katherine
- MacDougall, Kenna Alexandra to Macdowall, Mary
- Macdowall, Mary to Macfarlane, Fanny Worswick
- Macfarlane, Fiona to MacGeough Bond, William
- MacGeough, Alice to MacGregor, Gregor of Inverardran
- MacGregor, Gregor of Roro to Macham, Cornelius
- Machanek zu Marienthal, Christiana Maria-Theresa von to MacIntyre, Donald
- MacIntyre, Donald to Mackail, Margaret
- Mackaness, Judith M. to Mackay, George
- Mackay, George to Mackay, Marion Charlotte
- Mackay, Marion E. to MacKellar, William Neil
- MacKelvie, Jeannette to Mackenzie, Anna Isabella
- Mackenzie, Anna Margaret to Mackenzie, Edmund Lyons
- Mackenzie, Edward to Mackenzie, Ian Grant
- Mackenzie, Ian Straithaird to Mackenzie, Kenneth
- MacKenzie, Kenneth to Mackenzie, Mary
- Mackenzie, Mary to Mackenzie, unknown daughter
- Mackenzie, unknown daughter to Mackesy, William Poulter
- Macket, Annie to Mackinnon, Henrietta
- Mackinnon, Henry to Mackintosh, Duncan of Culloden
- Mackintosh, Duncan Robert to Mackintosh, Rachel
- Mackintosh, Robert Andrew Nicholas to Mackworth, Frances
- Mackworth, Francis to Macky, Sarah
- Maclachen, Angus to Maclaine, Murdoch, 13th of Lochbuie
- Maclaine, Murdoch, 19th of Lochbuie to MacLean, Alexandra Mary
- MacLean, Alexandrina to Maclean, Hope
- Maclean, Hugh to MacLean, Roswitha T.
- MacLean, Ruth to MacLeod, Alice Olivia
- Macleod, Alicia Caroline Mary to MacLeod, Isabella
- MacLeod, Isabella to MacLeod, Norman
- Macleod, Norman to Maclure, Yvonne Irene Valerie
- MacLurg, David to MacMillan, Gille Chriosd
- MacMillan, Gordon Holmes Alexander of MacMillan and Knap to Macnab, Finlay of Macnab, 8th Chief
- MacNab, Flora to Macnaghten, Edward Cropper
- Macnaghten, Edward Harry of Dundarave, 6th Bt. to Macnamara, Mary Clare
- MacNamara, Móre to Macneil, ‘The Dove of the West'
- MacNeile, John to Macpherson, Anna
- MacPherson, Anna to Macpherson, John
- Macpherson, John to Macqueen, John Potter
- Macqueen, Joseph to MacRory, unknown daughter
- MacRuari, Allan of Gamorgan to MacWilliam, William, Lord of Egremont
- MacWilliams, Margaret to Madden, Wyndham D'Arcy
- Madden-Simpson, Hester Vivian to Madog, Philip ap
- Madox, Ann to Magan, unknown son
- Magan, unknown wife to Magliano, Cleope Teresa
- Maglietta, Maria Clara to Magri, Zayne Robert Christian
- Magruder, Agnes to Mahon, Charlotte
- Mahon, Cicely to Mahony, Elizabeth Mary
- Mahony, Ella to Maillé, Victor Alfred
- Mailtitz, Hans-Ulrich von to Mainwaring, John
- Mainwaring, John to Mais, Violet Geraldine
- Maisey, Elsie Ellen to Maitland, Alexander Charles
- Maitland, Alexander Charles Richards to Maitland, George Ramsay
- Maitland, George Ramsay, 7th Bt. to Maitland, Mary
- Maitland, Mary to Maitland-Carew, Thomas Francis Conolly
- Maitland-Dougall, Colin to Major-Ball, Terry
- Majorca, Isabel de to Makgill, Jean
- Makgill, Jean to Makower, William
- Makowska, Eva to Malcolm, James
- Malcolm, James Alexander to Malden, Janet May Dilkes
- Malden, John Walters Scott to Malet, Lucy
- Malet, Lucy to Mallaby, William Calthorpe
- Mallalieu, Ann, Baroness Mallalieu to Mallinson, James
- Mallinson, James Sean to Malone, Martin John
- Malone, Mary Kathleen to Maltravers, William
- Maltwood, Nancy Margaret to Manchester, Jordan Douglas
- Manchester, Kate Alice to Mander, Samuel
- Mander, Samuel Small to Manfredi, Mary Grace Alexandra
- Mangan, Cosby Stopford to Manlove, Roland
- Manlovel, Elizabeth to Mann, Oliver
- Mann, Pamela Margaret to Manners, Henrietta Louise
- Manners, Henriqua Elizabeth to Manners-Sutton, Winifred Grace
- Mannes, Martha to Manno, Vittorio, Barone Manno
- Mannock, 1st Baronet (Francis) to Mansel, Henry
- Mansel, Henry to Mansel-Pleydell, Vivien
- Mansell of Margam, 1st Baron (Thomas) to Mansfield, Keziah
- Mansfield, Louisa to Manwaring, Thomas
- Manwaring-White, Amica Mary Frederica to Mar, Countess of (Mary)
- Mar, Countess of (Mary) to March Phillipps de Lisle, Marina Iris Maud
- March Phillipps de Lisle, Mary Agnes Adeodata to Marchbank, Michael Havelock
- Marchbanks, Barbara Alison to Mareddud, William Wyn ap
- Maredudd, Adda ab ab Adda to Margesson, Julia Helena
- Margesson, Kate to Marino, Vincenzo
- Marinori, Henrietta to Mark, James
- Mark, Johann I Graf von der to Markham, Catherine Frances Nannette
- Markham, Cecile Mary Isabella to Markham, Yvonne Penelope
- Markhof, Harriet Mautner von to Marles, Sheila Minton
- Marlesford, Baron, of Marlesford in the County of Suffolk (Mark Shuldham) to Marno, William Victor
- Marnoch, Isobel to Marriage, Thomas Charles
- Marrian, David to Marrson, Robert
- Marry, Elizabeth to Marseille, Vicomte de (Barral I)
- Marselis Hartsinck, Catharina Susanna van to Marsh, Peter Addison
- Marsh, Peter Michael to Marshall, Cynthia
- Marshall, Cynthia Brenda to Marshall, Jennifer Mary
- Marshall, Jennifer Ruth to Marshall, Sara Frances
- Marshall, Sara Lorraine to Marsham, Mary Verena
- Marsham, Matilda to Martell, William Michael
- Martelli, Amyas Michael George to Martin, Aylmer ffulke
- Martin, Aylmer Richard to Martin, Esther Vere
- Martin, Ethel Diana to Martin, Jefferson
- Martin, Jeffreys McEwen to Martin, Mary
- Martin, Mary to Martin, Stephen Joseph
- Martin, Stephen Taylor to Martineau, Jean Christian Isobel
- Martineau, Jean-Claude Michel to Marton, Thomas
- Martonffy-Dudutz, Istvan to Marwood-Elton, William
- Marword, James to Masham of Swinton, Baroness (Elizabeth Alice)
- Masham, 1st Baron, of Ellington, co. York (Philip) to Mason, Florinda Frances
- Mason, Fred to Mason, Xenia Laura
- Mason-Cox, Charles Dennis to Massey, Zoe
- Massey-Mainwaring, William Frederick Barton to Massow, Rudiger von
- Massu, John to Massy, Elizabeth Aphra
- Massy, Elizabeth Fidelia to Massy, Isabella
- Massy, Isabella Frances to Massy, unknown
- Massy, unknown son to Masterman, Thomas William
- Masterman-Sykes, Henrietta to Mateos y Fernandez-Maquieira, Zenaida
- Mateos y Garcia, Purificacion to Matheson, Eupehmia MacRae
- Matheson, Farquhar to Mathew, Penelope Susannah
- Mathew, Perdita Mary to Maton, Reginald Foster Pitt
- Matonte, 3rd Marquis (Luis) to Matthews, Emma Elizabeth
- Matthews, Emmeline Harriet to Matthews, William
- Matthews, William to Matz, Stefan
- Matzke, Diana Sophie to Maude, Elinor Louisa
- Maude, Elise Marie to Maude, Vera Marian
- Maude, Victor Francis to Maule, Henry
- Maule, Henry to Maunsell, Anne
- Maunsell, Anne to Maunsell, Edmund Widenham Lloyd
- Maunsell, Edward to Maunsell, George Wyndham
- Maunsell, Georgiana to Maunsell, Laura Gwendoline
- Maunsell, Leonard to Maunsell, Rachel
- Maunsell, Rachel to Maunsell, Vero St. John
- Maunsell, Viola to Mauricio, Marianna
- Maurick, John Van to Maximo, Vierou
- Maxse, Anthony John to Maxwell, Agnes
- Maxwell, Agnes to Maxwell, Elizabeth
- Maxwell, Elizabeth to Maxwell, Jane
- Maxwell, Jane to Maxwell, Mark Errol
- Maxwell, Mary to Maxwell, unknown son
- Maxwell, unknown son to Maxwell-Stuart, William Joseph Peter
- Maxwell-Witham, Bettina to May, Tanya Sheridan
- May, Theodora to Mayhew, John Anthony
- Mayhew, John de Perigault Gurney to Mayne, Charles William
- Mayne, Charlotte Annesley to Mayo, Viscountess (Maud)
- Mayon-White, Mary Angela to McAdam, Mary
- McAdam, Mary Atkins to McAlpine, Robert, 2nd Bt.
- McAlpine, Roberta Ida Freeman to McBean, Williamina
- McBeath, Anne to McCallie, Matthew Ross
- McCallum, Alan to McCarthy, Charles
- McCarthy, Charles to McCarthy, William Terence Webb
- McCarthy-O'Leary, Jane Frances to McClean, Victoria Mary
- McCleary, Judith to McClintock, Mary Howard
- McClintock, Mary-Anne to McClutchie, Jean
- McClymont, Douglas Irvin to McConnell, Joanne Christine
- McConnell, Joseph to McCormick, Ian Stewart
- McCormick, Irene to McCowen, Richard Ian
- McCoy, 'Big Hunty' to McCracken, William
- McCrae, Andrew Murison to McCugh, Margot
- McCullagh, 1st Baronet, of Lismara, in the parish of Carnmoney, co. Antriim (Crawford) to McDiarmid, Terry
- McDoagall, Marianne Adelaide to McDonnell, Betty
- McDonnell, Britt to McDouall, Grace Maria
- McDouall, Graham Richard to McDougall, Muriel Dolores
- McDougall, Nadine Sylvia Ada to McEntee, William Charles
- McEntire, Alice Violet to McFarlane, William Stephen
- McFaul, Margaret to McGill, William James
- McGillespy, Janet to McGough, Virginia Clare Diana
- McGoun, Archibald to McGregor, Robert
- McGregor, Robin Gay to McIlveen, Sara Anna
- McIlvenny, Barbara Kingsmill to McIntyre, Rose Aylmer
- McIntyre, Rosemary Estelle to McKeage, William Ronald
- McKean, Aaron Robert to McKenna, William Columban
- McKennes, Heather to Mckenzie, Zara Kala
- McKenzie-Laing, Alan to McKnight, Tracy Ann
- McKno, Joan Wall to McLaren, Winifred Agnes
- McLaren-Throckmorton, Clare to McLean, Elizabeth
- McLean, Elizabeth to McLeod, Hugh
- McLeod, Hugh to McMahon, Edith Beatrice
- McMahon, Eliza to McMicking, Thomas Neil
- McMillan, Alice to McNab, Thelma May
- McNabb, Ann to McNaught, Sheila Jean
- McNaughtan, Constance Marion Molyneux to McNeill, William
- McNeill-Moss, Geoffrey Cecil Gilbert to McQueen, Virginia
- McQuestion, Adeline Sophia to McShane, William
- McSharry, Anne Marie to McWilliam, Veronika Augusta Amelie
- McWilliams, Donald Saxby to Meade, James Richard
- Meade, Jane to Meadows, Windham
- Meads, Andrew David to Meath Baker, William John Clovis
- Meath, 10th Earl of (John Chambré) to Mecklenburg-Schwerin, Herzog von (Paul Friedrich)
- Mecklenburg-Schwerin, Herzog von (Wilhelm) to Medici, Vittoria de
- Medill, Anne Judith to Medows, William
- Medrano y Yllera, Jesus to Megginson, Katherine Rose
- Meggison, Ann to Meinertzhagen, Frederick
- Meinertzhagen, Frederick Huth to Melchers, Tessa
- Melchet, Beatrice to Melles, William Eugene
- Melleth, Grace to Mellor, Helen Joy
- Mellor, Isabel to Melvill, Thomas
- Melville of Melville, 10th Viscount, co. Edinburgh (Robert Henry Kirkpatrick) to Melville, William, 3rd of Raith
- Melville-Cook, Diana Mary to Mengers, Rocky Knight
- Menges, Roberta to Mentmore, 4th Viscount, of Mentmore, co. Buckingham (Harry Ronald Neil)
- Mentone, Maria Isabella to Menzies, Katherine Patricia
- Menzies, Keith Graham to Meran, Ladislaja Maria Karoline Franziska Therese von
- Meran, Ladislaja von to Mercer, Zandra Theresa Jane
- Mercer-Adam, Ellen Elizabeth to Meredith, William, 3rd Bt.
- Meredith-Hardy, Alexandra to Merivale, Walter Herman Hodgson
- Merivale-Austin, Alison Mary to Merrill, Linton Surget
- Merrill, Louise Gautier to Mershon, Cynthia Ann
- Mersington, Lord (Alexander) to Messano, Rosemary Constance
- Messchert, Maria to Metcalfe, Cicely
- Metcalfe, Clara Elizabeth to Metham, unknown de
- Methan, Julian to Mettlich, Sophia Vivien
- Metz, Adalbert Graf von to Mexborough of Longford, Countess of (Venetia Stanley)
- Mexico, Maximilian I of to Meynell, Frances Olive
- Meynell, Francesca Clare to Meysey, unknown
- Meysey-Thompson, 1st Baronet, of Kirby Hall, co. York (Harry Stephen) to Michell, John Colloyran
- Michell, John Frederick Carden to Middleham, Lord of, co. York (Ralph)
- Middlemass, Alison to Middleton, Edward
- Middleton, Edwin to Middleton, unknown daughter
- Middleton, unknown daughter to Milan, Lord of (Matteo II)
- Milana, Agostino to Milborne-Swinnerton-Pilkington, Richard Arthur
- Milborne-Swinnerton-Pilkington, Sarah Elizabeth to Mildmay, Roger
- Mildmay, Roger to Miles, Margaret Frances Pringle
- Miles, Marguerite Agaranthe to Mill, Leslie George
- Mill, Margaret to Millar, Marion Bolette
- Millar, Marion Edmonstone to Miller, Alice Jane
- Miller, Alice Katherine to Miller, Eleanor
- Miller, Eleanor Mary Barrell to Miller, James
- Miller, James to Miller, Margaret Evelyn
- Miller, Margaret Frary to Miller, Rosemary Heartsease
- Miller, Rosemary Heartsease Beare to Miller-Hallett, Winifred Amy
- Miller-Mundy, Augusta Marian to Milliken-Napier, Mary Marjory
- Milliken-Napier, Noreen Mary Hay to Mills, Diana Mary Christian
- Mills, Donna Elizabeth to Mills, Maurice
- Mills, Maxine Elizabeth to Milman, Francis John, 4th Bt.
- Milman, Francis Miles to Milne, Isabella Katherine
- Milne, Isobel to Milner, Granville Henry
- Milner, Harriet Elizabeth to Milroy, Jennifer Joan
- Milsington, Viscount (David) to Minchin, Andrew
- Minchin, Andrew to Minchin, Dora Florence
- Minchin, Dora Muriel to Minchin, Georgiana
- Minchin, Georgiana Louisa to Minchin, Josephine
- Minchin, Josephine to Minchin, Melody Irene
- Minchin, Melvenia Joy to Minchin, Stephen John
- Minchin, Stephen Keane to Minnis, Sterling Herbert
- Minnitt, Caleb to Mirams, Shelby
- Miranda, Alexandra to Mitchell, Barbara Ellen
- Mitchell, Barbara Isabella to Mitchell, Helen
- Mitchell, Helen to Mitchell, Mary Jean
- Mitchell, Mary Mildred to Mitchell-Carruthers, William
- Mitchell-Clyde, Jade Lilly to Mitford, William Townley
- Mitford-Gilhooly, Ava Palmer to Mockler, unknown
- Mockler-Ferryman, Anthony to Moffatt, John
- Moffatt, John to Mohun, William
- Mohun-Harris, Christopher Arthur to Moke, Ryc
- Moking, John to Molesworth, Cicely
- Molesworth, Cicely Sylvia to Molesworth, Isabel
- Molesworth, Isabella to Molesworth, Peter Guy Lindsay
- Molesworth, Peter John to Molesworth-St. Aubyn, Zoë
- Moleyns, 10th Baron (George) to Mollison, William
- Mollo, Alexei John to Moloobhoy, Zarina
- Molsaint, Edward to Molyneux, Ella
- Molyneux, Ella to Molyneux, William, 7th Viscount Molyneux
- Molyneux-Montgomerie, Cecil Thomas to Monck, Elizabeth
- Monck, Elizabeth to Monckton, Edmund
- Monckton, Edmund Gambier to Monckton, Margaret Louise
- Monckton, Marguerite Edith Evelyn Eleanor to Monclin, Martha de
- Moncreif, Mary to Moncreiffe, David
- Moncreiffe, David Gerald to Moncrieffe, William Stewart
- Moncur, Andrew of that Ilk to Money, Irene Lethbridge
- Money, Isabel to Money-Kyrle, Violet Erule Ada
- Money-Kyrle, William to Monnery, Natasha May
- Monnet, Francois to Monseignat, Marie Gabriele Walburga Cacilia Theresia de
- Monsell, 1st Viscount (Bolton Meredith) to Monson, John
- Monson, John George, 4th Baron Monson of Burton to Montagu Douglas Scott, Zalia
- Montagu Johnson, Alicia May to Montagu, Drogo
- Montagu, Dru to Montagu, Jacqueline de
- Montagu, Jacqueline Mary Alva to Montagu, Pollyanna Mary Clare
- Montagu, Rachel to Montagu-Scott, Walter Francis
- Montagu-Stuart-Wortley, Alan Ralph to Montalt of Hawarden, 9th Baron de, co. Tipperary (Robert Connan Wyndham Leslie)
- Montalt, John de to Montefiore, Vita
- Montefuerte, Conde de (Manuel) to Montfort, Arthur III of Richmond, Duc de Bretagne
- Montfort, Augusta to Montfort, Sally Petrina de
- Montfort, Sarah to Montgomerie, Gertrude
- Montgomerie, Gertrude Claire to Montgomerie, Samuel Hynman
- Montgomerie, Sandra to Montgomery, Catherine
- Montgomery, Catherine to Montgomery, Joan Catharina
- Montgomery, JoAnn to Montgomery, Walter, Bt.
- Montgomery, Wendy to Montmorency, Geoffrey Fitz-Hervey de
- Montmorency, Geoffrey James Brooke de to Montrose, 8th Earl of (James)
- Montrose, 8th Marquess of (Douglas Beresford Malise Ronald) to Monypenny, Thomas, 5th of Pitmilly
- Monypenny, Thomas, 8th of Pitmilly to Moon, Ernest Robert
- Moon, Ethel Rose Grant to Moore Bell, Rosemary Elizabeth
- Moore of Drogheda, 10th Viscount (Henry Francis Seymour) to Moore, Arthur Trevelyan
- Moore, Arthur William to Moore, Doris Vera
- Moore, Dorothea to Moore, Frances
- Moore, Frances to Moore, J. E. H.
- Moore, J. G. to Moore, Kathleen May
- Moore, Kathleen Penelope to Moore, Matilda Jane
- Moore, Matilda Kathleen Sarah Ruth to Moore, Samuel French
- Moore, Sandford ffolliott Pierpont to Moore, William Fine
- Moore, William Francis to Moorhouse, William Sefton
- Moorman, Frederic William to Morant, George
- Morant, George Francis to Moray-Stirling, William, 17th of Abercairny
- Morazzani, Odile to Mordaunt, Katherine Patricia
- Mordaunt, Kim John to More, Norah
- More, Noëlle Joanna to Moreton Macdonald, Simon Foster
- Moreton of Tortworth, 1st Baron, co. Gloucester (Thomas) to Morgan, Charles Carroll
- Morgan, Charles Christopher to Morgan, Hamilton Knox Grogan
- Morgan, Hannah to Morgan, Mary Elizabeth
- Morgan, Mary Elizabeth to Morgan, Yvonne M.
- Morgan-Brown, Margaret Rosamira to Morier, Victoria
- Morieux, Thomas to Morland, William Thornhill
- Morland-Gee, Elizabeth Ann to Morley, Rose Mary
- Morley, Rupert Oliver Henry to Morrall, Thomas Simon Neil
- Morreau, Amanda to Morris, Allan Lindsay, 11th Bt.
- Morris, Allison to Morris, Florence May
- Morris, Frances to Morris, Louise Merilyn
- Morris, Lowry to Morris, Samuel
- Morris, Samuel to Morrish, Thomas Buxton
- Morrison of Lambeth, Baron, of Lambeth in the County of London (Herbert Stanley) to Morrison, John Granville, 1st Baron Margadale
- Morrison, John Marcus to Morrison-Bell, William Hollin Dayrell, 4th Bt.
- Morrison-Duncan, Adam Alexander to Morrow, Sylvia Frances
- Mors, Else to Mortensen, Turdis
- Mortenson, Alma Christopher to Mortland, Nicholas John
- Mortleman, Cecily Kathleen Mary to Morton, Master of (Robert)
- Morton, Mathew Villiers Sankey to Moseley, John
- Moseley, John to Mosley, Ernald
- Mosley, Ethel Marcia to Moss, Katherine Elizabeth
- Moss, Kathleen to Mostyn, Clare Sibylla
- Mostyn, Clementina to Mostyn, Robert
- Mostyn, Robert to Mott, Roger John Kynaston
- Mott, Stella Mabel Thornely to Moulliac, Christian de
- Moullé-Berteaux, Alain to Mount, Viola Clare
- Mount, Virginia Jane to Mountford, William
- Mountfort, Catherine to Mousson, Beatrix von
- Moustier, Adelaide Charlotte de to Mowbray, William de
- Mowbray-Green, Joy to Moynihan, Herbert James
- Moynihan, Humphrey to Mugge, Margaret
- Muggeridge, Bryan to Muir, Joss Patrick Robertson
- Muir, Juliet Sara Kirstie to Mulgrave of New Ross, Baroness (Martha Sophia)
- Mulgrave, 1st Earl of, co. York (Edmund) to Mullens, Mildred
- Muller, Anton to Mullins, Winifred Claire
- Mullion, Annabel to Muncaster, Ursula Mary
- Munch, Anne Stine to Munn, William James
- Munnick, Enid to Munro, Hector of Foulis, 1st Bt.
- Munro, Hector of Foulis, 2nd Bt. to Munro, Zachary Adrian
- Munro-Butler-Johnstone, Elaine to Murch, John
- Murchison, Anne Christine to Mure, John, 5th of Caldwell
- Mure, John, 6th of Caldwell to Murphy, Cornelius James
- Murphy, County (John Nicholas) to Murphy, John Baldwin
- Murphy, John Baldwin to Murphy, Rosalie Anne
- Murphy, Rose to Murray, Ada Good
- Murray, Ada Melvina to Murray, Anne
- Murray, Anne to Murray, Chantel Maree
- Murray, Charles to Murray, Eleanor
- Murray, Eleanor to Murray, Gary
- Murray, Gask and Balquhidder, 10th Lord (John James Hugh Henry) to Murray, Imogen Ann
- Murray, Imogen Olivia Hallam to Murray, Jennifer Lee
- Murray, Jennifer Mary Ellen to Murray, Lalage Virginia
- Murray, Lastania to Murray, Marion Blackwood
- Murray, Marion Jane to Murray, Patrick, Lord Murray and Gask
- Murray, Paula Rosann to Murray, Timothy
- Murray, Timothy to Murray, Zoe Ann
- Murray-Aynsley, Agnes Athole to Murtagh, Paula
- Murthwait-How, Betty Winifred to Musgrave, Elizabeth Mary
- Musgrave, Ellen to Musker, William Keith
- Muskerry, 14th Lord of (Cormac) to Muston, William Pitt
- Musurus, Constantine to Myddelton, William, 4th Bt.
- Myddelton-Biddulph, Agnes Mary to Mylne, William Chadwell
- Mylonas, Pavlos to Myrton, William of Cambo
- Myslik, Marianne to Nabokova, Xenia Nikolaevna
- Naboulet, Hortensia to Nainby-Manby, William
- Nair, Bettina Mary to Naismith, William Peter
- Nakahara, Susan to Nani-Mocenigo, Virginia
- Nankivell, Ernest James Patch to Napier, Anne
- Napier, Anne to Napier, Harry James Lennox
- Napier, Hazel Therese to Napier, Mary
- Napier, Mary Ada to Napier-Clavering, unknown daughter
- Napier-Munn, Elisabeth to Nash, Elizabeth
- Nash, Elizabeth Anne S. to Nason, James
- Nason, Jane to Nassau-Dietz, Willem Georg Friso von
- Nassau-Dillenburg, Adolf Prinz von to Nassau-Weilburg, Marie Prinzessin von
- Nassau-Weilburg, Marie Prinzessin von to Naughton, Robert
- Nauman, Grant Brendan to Naylor, Sarah Hannah
- Naylor, Sharon to Neame, Timothy Roger Hancox
- Neasey, Mavis to Neave, Mary
- Neave, Mary Catherine to Needham, Francis Jack
- Needham, Francis Jack Richard Patrick, 5th Earl of Kilmorey to Neeson, William John Liam
- Neff, Darell to Neilson, Victoria
- Neilson, Violet Adela to Nellthorpe, James
- Nelme, Joan to Nelson, Gary Francis
- Nelson, George to Nelson, Muriel Dorothea
- Nelson, Nancy to Nelthorpe, Ursula
- Nelthropp, Caroline Louisa to Nesbitt, Helen
- Nesbitt, Helena de la Cruz to Netherthorpe, Baroness (Margaret Lucy)
- Netherway-Morrish, Leonore Mollie to Nettles, Robert (Reverend)
- Nettles, William to Neve, Thomas Wilder Neville
- Nevell, Christopher Paul to Nevill, Hugh
- Nevill, Idina Mary to Neville, Dora
- Neville, Dorothea to Neville, John Robert
- Neville, John, 1st and last Marquess of Montagu to Neville, Thomas de
- Neville, Thomas de to Newall, Sarah
- Newall, Sarah to Newburgh, William
- Newburn, Robert de to Newcomen, William, 1st Bt.
- Newdegate, Elizabeth Sophia Lucia to Newenham, Worth
- Newent, Ellen de to Newman, Francis Hugh Cecil, 4th Bt.
- Newman, Francis Patrick to Newman, Zachary John Bissett
- Newman-Clark, Archibald to Newry and Mourne, Viscount (Robert Francis John)
- Newsam, Charles Wren to Newton, Edward Hotham
- Newton, Edward Isaac to Newton, Robert, 1st Bt.
- Newton, Rory James to Nichol, Robert William
- Nicholas, Alison to Nicholls, Frederick
- Nicholls, Geoffrey IV, Comte de Cherbourg to Nicholson, Alice Margaret
- Nicholson, Alice Rose to Nicholson, Gertrude
- Nicholson, Gertrude Ann to Nicholson, Mary
- Nicholson, Mary to Nicholson, Zoë Mary Louisa
- Nicholson-Smith, Elizabeth Muriel to Nicol, Mary Laura
- Nicol, Matthew to Nicolle, Miranda Camilla
- Nicolls, Agnes Margaret to Nicolson, Thomas
- Nicolson, Thomas of Carnock, 1st Bt. to Niewald, Renate gennant Pollmann
- Niewburgh, Agustina de to Nightingale, Manby Lindsay
- Nightingale, Manners Percy to Nisbet, Charles
- Nisbet, Christian to Nissim, Reuben Meyer
- Nissvandt, Karin Emma Louise to Nixon, Newton
- Nixon, Nicola Caroline to Nobbs, Gladys Ada
- Nobbs, Gladys H. to Noble, Christopher Shayan
- Noble, Connor Daniel to Noble, Zita Mary
- Noblet la Clayette, Arnaud Maie Octave Xavier de to Noel, Emily Elizabeth
- Noel, Emma to Noel, Susan Rachel
- Noel, Susanna Elisabeth to Nolan, Kim Kathleen
- Nolan, Leslie Adams to Norcliffe, Mary
- Norcliffe, Nicholas to Norman, Antony Rory
- Norman, Arabella to Norman, Rory
- Norman, Rosamond to Normanville, William
- Normean, Nancy Ann to Norris, Frederica
- Norris, Frederica Elizabeth Sophia to North, Audrey Edith Durant
- North, Augusta to North, Maria
- North, Maria to Northampton, Ælgifu of
- Northbourne of Betteshanger, 1st Baron, co. Kent and of Jarrow Grange, co. Palatine of Durham (Walter Charles) to Northcote, John
- Northcote, John to Northey, William
- Northey, William to Norton, Caroline Elizabeth Ainslie
- Norton, Caroline Elizabeth Sarah to Norton, Marian
- Norton, Marie to Norway, Haakon of
- Norway, Haakon V of to Noton, Richard Thomas Widdowson
- Nott, Agnes Mary Helyar to Novoa, Oscar
- Novosiltsev, Anastasiya Stepanovna to Nugent, Arthur Anthony
- Nugent, Arthur Charles to Nugent, Gertrude
- Nugent, Gilbert to Nugent, Mary
- Nugent, Mary to Nugent, Zoë Virginie
- Nugent-Dunbar, Charlotte Mary Emily to Nussey, Henry
- Nussey, Henry (Reverend) to Nuttall, Robina Elizabeth
- Nuttall, Roger A. to Nürnberg, Margarete von
- O Cuív, Brian to O'Brien, Catherine
- O'Brien, Catherine to O'Brien, Ellen Mary
- O'Brien, Ellice to O'Brien, Lucia Josephine Mary
- O'Brien, Lucia Margaret to O'Brien, Peter, 1st and last Baron O'Brien
- O'Brien, Phaedrig Lucius Ambrose, 17th Baron of Inchiquin to O'Brien, Zsuzánna Éva Szeréna
- O'Brien-ffrench, Alexis Evelyn Henry to O'Callaghan, Ellis
- O'Callaghan, Ellis to O'Callaghan, William Frederick Ormonde
- O'Callaghan-Westropp, Brian George to O'Connell, Charles Daniel
- O'Connell, Charles Francis Xavier to O'Connell, Ida
- O'Connell, Iris Gwendoline to O'Connell, Maurice Edward
- O'Connell, Maurice Edward to O'Connell, ‘The Liberator'
- O'Connell-Hewett, James Piers to O'Connor, Winnifred Hayes
- O'Connor-Fenton, Lavinia Jane to O'Conor, Philip Hugh
- O'Conor, Piers Montgomery to O'Donel, Rose
- O'Donell, Aedh 'Ruadh', King of Tir Conaill to O'Donnell, Manus
- O'Donnell, Manus to O'Donoghue, Maude Mary
- O'Donoghue, Megan to O'Dwyer, Stuart Goold
- O'Düine, Maud to O'Grady, Ellen
- O'Grady, Ellen to O'Grady, Standish Stamer
- O'Grady, Standish Thomas to O'Halloran, William Robert Cole
- O'Hanlon, Abigail Elizabeth to O'Keeffe, Wilhelmina
- O'Keele, George Lowe to O'Kelly, William Óg
- O'Kennedy, Connor Roe to O'Malley, William
- O'Malley-Keys, Jane Byrnes to O'Neill, Aedh 'Og'
- O'Neill, Aedh 'Og' to O'Neill, Henry
- O'Neill, Henry to O'Neill, Shane Michael Andrew
- O'Neill, Shane Sebastian Clanaboy to O'Reilly, Walter Frederick
- O'Reilly-Nugent, Alan Grant to O'Shea, M.
- O'Shea, Marie to Oakeley, Michael
- Oakeley, Olivia Kate to Oakley, Mary Eileen
- Oakley, Mathew James to Obert de Thieusies, Vicomte (Alain Martel Marie Joseph Ghislain)
- Obert, Agatha to Odell, Annie
- Odell, Annie Maria Annette to Odell, John
- Odell, John to Odell, Wycherley
- Odemira, Sancho de to Oettingen, Wilhelm Graf von
- Oettingen-Oettingen und Oettingen-Spielberg, Albrecht Ernst Otto Joseph Maria Notger Fürst zu to Ogden, Robert James
- Ogden, Robert Nelson to Ogilvie, Rebecca
- Ogilvie, Rosemary Margaret to Ogilvy, Caroline
- Ogilvy, Caroline to Ogilvy, James
- Ogilvy, James to Ogilvy, Mary
- Ogilvy, Mary to Ogilvy-Wedderburn, Sam
- Oginski, Michael-Bogdan to Ogle, Margaret
- Ogle, Margaret to Okeover, Judith
- Okeover, Leake to Oldenburg, Christian IV, King of Denmark
- Oldenburg, Christian V of to Oldenburg, William Henry, Duke of Gloucester
- Oldenburg-Delmenhorst, Agnes von to Oldham, Wilton Stransham
- Oldifeld, Andy to Oliphant, David John
- Oliphant, Debrah Anne to Oliphant, Marion Charlotte
- Oliphant, Mariot to Oliver, Eliza
- Oliver, Elizabeth to Oliver, Peter Raymond, Baron Oliver of Aylmerton
- Oliver, Philadelphia Jane to Olivier, Jan
- Olivier, Jasper William Dacres to Olson, Theresa
- Olsoufieff, Aleksey Vasilyevich (Count) to Onley, William
- Onn, Mary Cecilia to Onslow, Elizabeth Anne
- Onslow, Elizabeth Frances to Onslow, Michelle Claire
- Onslow, Middleton to Opava, Margaret of
- Opdeback, Susan Harriet Catherine to Oppersdorff, Wilhelm Hans Georg Mathias Eduard Anton Graf von
- Oppitz, Adolf to Orchard, William Henslow
- Ord, Alexander of Findochtie to Orde-Powlett, Hector Percy Algar
- Orde-Powlett, Henrietta Cathcart to Orkney, Master of (John)
- Orlamuende, Graf von (Hermann I) to Orléans, Foulques Thibaut d', Prince de France
- Orléans, Foulques Thibaut Robert Jacques Géraud Jean Marie to Orléans-Bragança e Wittelsbach, Pedro, Prince de Orléans-Bragança
- Orléans-Bragança, Gabriel de to Ormerod, Zachary
- Ormesby, Elizabeth to Ormsby, John
- Ormsby, John to Orpen, Rachel
- Orpen, Rachel to Orr, Elspeth Margaret
- Orr, Emily Anne to Orrell, William
- Orrery, 10th Earl of (Charles Spencer) to Orton, William
- Ortt, Susanna Sophia to Osborne, Agnes Lily Jean
- Osborne, Alan Fell to Osborne, Henry, 11th Bt.
- Osborne, Herbert Edward to Osborne, William Mackreth Peter
- Osborne, William McKinley to Ossory, Countess of (Amelia)
- Ossulston, 10th Baron, of Ossulston, co. Middlesex (Charles Augustus Grey) to Oswald, Zandra
- Oswell, Alice Gertrude to Ottley, William Young
- Otto, Anna to Outerbridge, Yeaton
- Outhit, Nellie Wills to Ovens, Thomas Leslie
- Ovenstone, Annabel to Owen, Dorothy Constance
- Owen, Dorothy Lilian to Owen, Mary F.
- Owen, Mary Frances to Owens, Tom Orton
- Ower, Margaret to Oxfuird, Viscountess of (Venetia Cunitia Mary)
- Oxholm, Elsa Mimi Adelaide Marie to Pack-Beresford, Tristram Anthony
- Packard, Abigail Forbes to Padberg, Wolfgang von
- Padcock, Ellen to Page, Edith Violet
- Page, Edmund to Page, William Lionel
- Page-Blair, Emma to Paget, Cyril Nevil
- Paget, Daniella Charlotte to Paget, John
- Paget, John to Paget, Wellesley Lynedoch Henry
- Paget, William to Paine, Laurence
- Paine, Lillian Margaret to Pakenham, Elizabeth
- Pakenham, Elizabeth to Pakenham, Richard Hercules Wingfield
- Pakenham, Richard James to Pakington, William
- Pakynham, Robert de to Palgrave, William Gifford
- Palgrave-Barker, Geoffrey to Palliser, John
- Palliser, John to Palmer, Archdale
- Palmer, Archdale to Palmer, Elizabeth
- Palmer, Elizabeth to Palmer, Henry
- Palmer, Henry to Palmer, Louise
- Palmer, Louise Janet to Palmer, Robert
- Palmer, Robert to Palmer, Zoë Catherine
- Palmer-Acland, 1st Baronet, of Fairfield, co. Somerset (John) to Panajotakulos, Takis
- Panam, Ernst Augustus to Papasavvas, Suzanna Cecily
- Papastavrou, Ekaterina Theodora Joanna to Parbroath, Reginald
- Parbry, Lorna to Parent, Ruth Aideen
- Parente, Alison to Parish, Woodbine
- Parisi, Arabella to Parker Bowles, Wilma Mary Garnault
- Parker of Ewelm, 1st Viscount, co. Oxford (Thomas) to Parker, Catherine
- Parker, Catherine to Parker, Fiona Janetta Sophie
- Parker, Fiona MacPherson to Parker, John
- Parker, John to Parker, Mary Jane
- Parker, Mary Jane to Parker, Thomas
- Parker, Thomas to Parker-Jervis, Yolande
- Parker-Toop, Kathleen to Parkinson, Mary
- Parkinson, Mary to Parma, Duca di (Pier Luigi)
- Parma, Duca di (Rainuzzio I) to Parnell, Robert George
- Parnell, Robert Thomas to Parravicini, Reynaldo
- Parrett, Helen to Parry, Lionel Dalton
- Parry, Lionel Walpole to Parsons, Clarence William
- Parsons, Claudia to Parsons, Mary Ann
- Parsons, Mary Anne to Partington, Yvonne Dorothy
- Parton, Barbara to Pasley, Christina Joan
- Pasley, Christine Sabine to Pasquini, Maria Antonietta (Countess)
- Pass, Alfred to Paston-Cooper, Thomas Astley Ward
- Pastor, Teresa to Paterson, John
- Paterson, John to Paton, George
- Paton, George Dickson to Pattenson, Thomas
- Patterson, A. to Pattison, Roland
- Pattison, Ronald to Paul, Frances Eleanor
- Paul, Frances Katherine to Paulet, Constance
- Paulet, Edward to Paulson, William
- Paultre de Lemotte, Hélène Marie Stéphanie to Pawle, Victoria Louise Maria
- Pawlett of Basing, Charles to Payne, E.
- Payne, Edgar to Payne, Thomas
- Payne, Thomas to Peace, William
- Peacey, Albert Henry to Peacocke, Nathaniel Levett, 2nd Bt.
- Peacocke, Norah Kathleen to Pearce, George
- Pearce, George to Peareth Kincaid Lennox, William Mandeville, Chief of Lennox
- Peareth, Alice M. to Pearson, Arthur
- Pearson, Arthur to Pearson, John Richard Anthony
- Pearson, John Stevenson to Pearson-Bayly, Jeht James
- Pearson-Cooper, Michelle to Pease, Lily
- Pease, Louisa Ann to Pechell, Charlotte F.
- Pechell, Constance Emily Kerr to Pedder, Thomas
- Peddie, Ada Mary E. to Peel Yates, Sarah
- Peel, 1st Baronet (Sidney Cornwallis) to Peel, Henry
- Peel, Henry to Peel, Wilmot Reginald Blomefield
- Peel, Winifred to Pejacsevich, Peter Graf von
- Pejoh, Anne Eleonore von to Pelham, Lucy
- Pelham, Lucy to Pell, Maurice
- Pell, Michelle to Pelly, Alice Leonora
- Pelly, Alice Mabel to Pelly, Frances Carruthers
- Pelly, Frances Elsie to Pelly, Mary Richenda
- Pelly, Mary Rose to Pelpola, Saya
- Pels, Agneta to Pemberton-Pigott, William
- Pembery, Francis to Penfold, Nicola Jane
- Penfold, Philip James Bedford Linzee to Pennefather Evans, Maude
- Pennefather, 1st Baronet, of Golden, in the County of Tipperary (John de Fonblanque) to Penney, Winnifred Mae
- Pennicard, Katherine Ida to Penny, Shelagh
- Penny, Stephen to Penrose, Zoe Louise
- Penrose-FitzGerald, Charles Bryan (Major) to Peploe, Sydney Katherine
- Peplow, Coleen Yvonne to Pepys, Kenelm Charles Everard Digby, 8th Earl of Cottenham
- Pepys, Kenelm Charles Francis, 5th Earl of Cottenham to Perceval, Diana Mary
- Perceval, Donald William to Perceval, Yvonne Sheila
- Perceval-Maxwell, Andrew John to Percy, Anne
- Percy, Anne to Percy, Margaret
- Percy, Margaret to Perez de Jauregui, unknown
- Perez Pena, Santiago to Perkins, Nancy Keene
- Perkins, Nicola to Perrin, Zoe Christina Sainsbury
- Perrine d'Auvilliers, Marie Etienette to Perry, Cecil William
- Perry, Charles to Perry, William Henry
- Perry, William John to Persse, Emily Margaret
- Persse, Emily Maria to Persse, Nancy Eleanor
- Persse, Nancy Mae to Perth, Countess of (Nancy Seymour)
- Pertile, Maestro Vincenzo to Peryam, William (Sir)
- Peryman, Miriam Rheta to Peter-Hoblyn, Susanna Diana Georgina
- Peterborough, 1st Earl of, co. Northampton (John) to Petersham of Petersham, Charles co. Surrey
- Petersham, 1st Baron, co. Surrey (John) to Petkievicz, Vladmir Rostislavovich
- Petley, Jane Fowler to Petre, Baroness (Mary)
- Petre, Beatrice Mary to Petre, Mary
- Petre, Mary to Petrie, William Witon
- Petrie-Hay, Louise Cecilia Mary to Petty, Graham
- Petty, Helen to Peyton, Amy
- Peyton, Amy to Peyton, unknown daughter
- Peyton, unknown daughter to Pfalz, Wolfgang von der
- Pfalz-Lothringen, Richenza von to Phelan, unknown
- Phelip, Elizabeth to Philip, William
- Philiphaugh, Lord (James) to Philipps, Thomas
- Philipps, unknown to Philips, Violet Margaret
- Philips, William to Phillimore, Peter Richard
- Phillimore, Phoebe Margaret Dorothy to Phillips, D. G.
- Phillips, Daisey to Phillips, John Savill
- Phillips, John Sever to Phillips, Thomasine
- Phillips, Timothy to Philpott, William
- Philpotts, Arthur Henry Croker to Phipps, Mary
- Phipps, Mary to Piast, Lucy
- Piast, Mieszko to Pickering, Juliana
- Pickering, June Leslie to Pickthorn, William Henry Buller
- Pickton, Hannah to Pierce, Nathan
- Pierce, Noreen to Piers, Christopher William Barrington
- Piers, Clare Rosamund Pennell to Piggott, Thomas
- Piggott, unknown to Pigott, Christabel Charlotte
- Pigott, Christabel Maria to Pigou, Edward William
- Pigou, Eileen Elizabeth to Pike, William Tucker
- Pikkis, unknown to Pilditch, Ute
- Pile, 1st Baronet (Francis) to Pilkington, Hope
- Pilkington, Hubert Carlisle to Pillar, William
- Pillbrow, Edward to Pinder, Wellington
- Pinderis, George to Pinney, William James
- Pinniger, Joanna Patricia to Pipe, Thomas Gwynne
- Pipe-Wolferstan, Alfred Hercy to Pistolas, Nicholas
- Pistor, Cristina to Pitman, John
- Pitman, John to Pitt, William, 1st Earl of Chatham
- Pitt-Chambers, June to Plant, Rowena Mary
- Plant, Sara Mar to Platt, James
- Platt, Janet Dunn to Playne, William Heyworth
- Playre, Innes to Plettenberg, Philippa Gräfin von
- Plettenberg, Philippe Friedrich Ida Mariano Graf von to Pleydell-Bouverie, Lawrence
- Pleydell-Bouverie, Letitia Anne to Plowden, Jacqueline Mary Prudence
- Plowden, James Chicheley to Plumer, Thomas
- Plumer, Thomas Hall to Plunket, Catherine
- Plunket, Catherine to Plunkett, Anne Malkin
- Plunkett, Anne Maria to Plunkett, Mary
- Plunkett, Mary (Lady) to Poat, William James
- Pobjoy, Dougles Rudolph to Poellnitz, Wilhelm Christian Gottlob Baron von
- Poer, 1st Count de la (Edmond James de Poher) to Poland, Gertrude of
- Poland, Gordana to Pole, Elizabeth
- Pole, Elizabeth to Pole, Sara Jane
- Pole, Sarah to Poliakoff, Vladimir
- Polianov, Alexander to Pollard, William Dutton
- Pollard-Urquhart, Adah Louisa Anne to Pollington of Longford, 8th Baron, co. Longford (John Christopher George)
- Pollington, Isabel to Pollock, Humphrey Rivers
- Pollock, Ida Dundas to Pollock, Zoë Deborah
- Pollock-McCall, Pamela Mary to Pomeroy, Esther Caroline
- Pomeroy, Eustace Crichton to Poncelet, Paul
- Poncet, Louise du to Ponsonby, Emily Priscilla Maria
- Ponsonby, Emma to Ponsonby, Rosanna
- Ponsonby, Rosanna Thea to Pook, Maureen
- Pool, Annabel C. to Poole, Meriell
- Poole, Millicent Chance to Poore, Marion Rosalind
- Poore, Mark Saurin to Pope, James Richard
- Pope, James Webster to Popham, Helena
- Popham, Henrietta M. to Porritt, Thomas
- Porse, Knut, Duke of South Holland to Portal, Richard Wallace
- Portal, Robert to Porter, Endymion
- Porter, Esther to Porter, Samantha Jane
- Porter, Samuel to Portman of Bryanston, Viscountess (Sybil Mary)
- Portman of Orchard Portman, 10th Baron, co. Somerset (Christopher Edward Berkeley) to Portmore, Countess of (Juliana)
- Portner, John to Posner, Piers Oliver
- Posnett, Anthony James to Potocki, Tomasz
- Potocki-Sapieha, Jakub to Potter, Maxwell Gordon
- Potter, Miriam Nora Louise to Potts, William Trumperant
- Potulicka, Elizabeth Constanza to Poulter, William
- Poultney, John to Powell Montgomery, Laura Emmeline
- Powell Napier, Colin to Powell, Elizabeth Laura
- Powell, Elizabeth Martha to Powell, Lewis A.
- Powell, Lewis Graves to Powell, William
- Powell, William to Power, Evangeline
- Power, Flora Louisa Jane Beresford Nation to Power, Mary
- Power, Mary to Powers, Ynez
- Powerscourt, 10th Viscount, of Powerscourt, co. Wicklow (Mervyn Niall) to Pownall, Marie Valentine
- Pownall, Mary to Powys, Richard Atherton Norman
- Powys, Richard Ian Lomax to Poyntz, Ann
- Poyntz, Ann Daphne to Poyntz, Mary
- Poyntz, Mary to Poë, William Thomas
- Poëze d'Harambure, Jean, Marquis d'Harambure to Prats, Susanna M.
- Pratt, A. R. to Pratt, Madeleine Barbara
- Pratt, Madeline Caroline Mary to Preen, Jeanette Nina Alexandra Fane
- Prees, John de to Prendergast, William de
- Prendergast-Smyth, John to Prescott-Decie, William Ralph
- Prescott-Hewett, Agnes Sarah to Preston, Christopher, 3rd Lord Preston of Gormanston
- Preston, Christopher, 4th Viscount Gormanston to Preston, Katherine
- Preston, Katherine to Preston, unknown son
- Preston, unknown son to Pretzlik, Susan Violet
- Preuilly, Geoffrey II de to Preußen, Prinz von (Friedrich Karl Heinrich)
- Preußen, Prinz von (Friedrich Karl Nikolaus) to Prevost, Louisa
- Prevost, Louise to Price, Bronwyn Anne
- Price, Cambell to Price, George Dominic
- Price, George Donald Rose to Price, Madeleine Rose
- Price, Madeline Birket to Price, Sarah
- Price, Sarah Ann Harriet to Prichard, Sian Mary
- Prichard, Thomas to Prideaux-Brune, Rowland Denys Charles
- Prideaux-Brune, Sophia to Primrose and Dalmeny, Neil
- Primrose, 10th Baronet, of Carrington (Albert Edward Harry Mayer Archibald) to Primrose, Samuel Edwin
- Primrose, Sarah Louise to Pringle, Jean Frances
- Pringle, Jeanine Ghislaine to Prinz, Nicola
- Prinz-Valdes, Eva to Pritchard, William Saint
- Pritchard, Willie to Proby, Claud
- Proby, Claud Richard to Procter, William
- Proctor, Alexander to Prosing, Wolfgang Ehrenreich Baron von
- Proskau, George Christopher Graf von to Prowse, William Jones
- Proyer, Marie to Pryor, Richard
- Pryor, Richard Charles Stephen to Pudsey, William
- Pue, Edward to Puleston, Richard Price, 3rd Bt.
- Puleston, Richard, 2nd Bt. to Pulman, Walter
- Pulsford, Anne to Purcell, Honor Madeline
- Purcell, Honoria to Purdon, Eliza
- Purdon, Elizabeth to Purves, John Home
- Purves, John Home to Putron, Washington
- Putt, 1st Baronet (Thomas) to Pyke, John George
- Pyke, Mary Ann to Pym, Sophia Rose
- Pym, Sophie Grace to Pöe, Sarah
- Pögl, Susanna Freiin von to Quarles, Ursula
- Quarm, Lachlan to Quemper de Lanascol, Tiphanie
- Quency, Arabella de to Quill, William
- Quilliam, Elizabeth to Quinlan, Timothy J.
- Quinlivan, Adelaide Winifred to Quintal, Charles Henry
- Quintal, Charles Martin to Quintal, John Edward
- Quintal, John Hilton Knight to Quintal, Taber
- Quintal, Tanya to Raalte, Noel van
- Raaphorst, Bartholomeus van Heer van Zoeterwoude to Racic, Marija
- Racine du Jonquoy, Marie Henriette to Radcliffe, Isabel
- Radcliffe, Isabel Elise to Radclyffe, Johanna
- Radclyffe, John to Radosevic, Emilia
- Radowitz, Aglaë von to Rae, David
- Rae, David Ian to Rafelis de Saint Sauveur, Pauline de
- Raff, Elizabeth M. to Raikes, Jason Alexander
- Raikes, Jean Edith to Rainsford, John Salisbury
- Rainsford, Kate R. to Raleigh, Matilda
- Raleigh, Maud de to Ralli, Strati
- Ralli, Strati, 2nd Bt. to Ramey-Home, William Montagu
- Ramin, Hella von to Ramsay, Anne
- Ramsay, Anne to Ramsay, George, 8th Earl of Dalhousie
- Ramsay, George, 9th Bt. to Ramsay, Malcolm
- Ramsay, Malcolm de to Ramsay, Timothy William
- Ramsay, unknown to Ramsbotham, Meredith Anne
- Ramsbotham, Michael John Fielden to Ramsden, James Thomas Eustice
- Ramsden, James Tobit to Ramsey, Winifred Geraldine
- Ramshaw, Margaret to Randell, William
- Randerson, Baroness, of Roath Park in the City of Cardiff (Jennifer Elizabeth) to Ranger, Sarah Jane
- Rangoni, Alda to Rankin, Zara Sophia
- Rankin-Reid, Bettina Katherine to Raphael, William George
- Rapier, April to Rashleigh, William Stuart
- Rasic, Alexander to Rathborne, William Hans
- Rathbourne, Bedelia to Rattray, unknown of Rangulzion
- Ratynska, Karolina Wiktoria to Ravenshaw, John
- Ravenshaw, John to Rawe, Timothy J. M.
- Rawes, Anna to Rawlinson, Charles Frederick Melville
- Rawlinson, Charlotte Maria to Rawstorne, Margery
- Rawstorne, Marjory Ella to Raymond-Barker, Winifrd Mary
- Raymond-Stallard-Penoyre, Marianne Belcher to Rea, Elizabeth
- Rea, Elizabeth to Read, Peter
- Read, Philip to Reade, John Page
- Reade, John Stanhope to Readhead, Stanley
- Reading, 1st Baron, of Erleigh, co. Berks (Rufus Daniel) to Reay, Master of (Donald)
- Reay, Master of (Æneas Simon) to Reddish, unknown daughter
- Reddy, Alicia to Reding, Rose
- Redington, Aileen Violet to Redpath, William of that Ilk
- Redrap, Fenella to Reed, Graham Geroge
- Reed, Henry Ord to Rees, Laura Kathleen
- Rees, Lavina Joyce to Reeve, Joseph A.
- Reeve, Joseph Edward to Reeves, Robert
- Reeves, Robert to Reid, Annabella
- Reid, Anne to Reid, James
- Reid, James to Reid, Polly Venetia
- Reid, Rachel to Reilly, Emilia Georgina Susanna
- Reilly, Emilia Maria Catherine to Reiss, Susan Rosemary
- Reiss-Brian, Barry Jeanette to Remnant, Theodore Philip Noel
- Remnick, Charles Gilbert to Rennell, William Blackstone
- Rennenberg, Anna Gräfin von to Renshaw, Winifred May
- Rensi, Ida to Renwick, Susan Mary
- Renwick, Teddy to Retzenstein, Traugott Albrecht Freiherr von
- Reuilly, Emilie de to Reuss, Sophie Marie
- Reusz de Ráthony, Andor Henrik to Reynald, William ap
- Reynard, Alexander Frederick to Reynolds, Edward
- Reynolds, Edward Vernon to Reynolds, Priscilla
- Reynolds, Priscilla to Reynolds-Moreton, Wyndham Percy
- Reynor, Elizabeth to Rhodes, Mary
- Rhodes, Mary to Rhys-Jones, Zara Louise
- Rhys-Williams, Sarah Sophia Rhiannon to Rice, Catherine
- Rice, Catherine to Rice, William Spring
- Rice, Zoe Joan Eleanor to Rich, John
- Rich, John to Richards, Anne
- Richards, Anne to Richards, Kenneth
- Richards, Kenneth E. to Richardson, Alwyn Bryce
- Richardson, Amanda Jane to Richardson, G., Bt.
- Richardson, Galbraith to Richardson, Letitia
- Richardson, Lettice to Richardson, Thomas
- Richardson, Thomas Martinson to Richmond, Anne
- Richmond, Anne Elizabeth to Richthofen, Wolfgang Leopold Walter Prätorius von
- Richwood, Serena to Ricketts, Emily Mary
- Ricketts, Emma Gertrude to Ricketts, Wyndham FitzHardinge Dashwood
- Rickford, Elizabeth Harriet to Riddell, Georgina Theodosia Mary
- Riddell, Georgina Vereker to Riddell, Violet
- Riddell, Violet to Ridge, Mary Blanche
- Ridge, Mary Elizabeth to Ridley, George Monck
- Ridley, Georgiana Augusta Frederica to Ridlington, Stella Mary
- Ridmore, Agnes de to Rigby, Eloise Jennifer
- Rigby, Emily Flora to Riker, John Lawrence
- Riky, Barbara to Rimington, William
- Rimington-Wilson, Carolyn Mary to Riparbella, Paolo Venturi Ginori de
- Ripart-Monclar, Victor Amédée, Marquis de Ripart-Monclar to Rischbieth, William Hugh
- Risden, Margery to Ritchie, Joyce Leslie
- Ritchie, Juliet Anne Thackeray to Ritzberger, Eleonore
- Riungu, Esther to Rivett-Carnac, Edith Hilda
- Rivett-Carnac, Edith Maud to Rixton, William de
- Rizo-Rangabé, Alexander Prinz to Robb, William
- Robbard, John to Roberton, John, 13th of Earnock
- Roberton, John, 14th of Earnock to Roberts, Donna Anne
- Roberts, Dora Millicent to Roberts, Isabella
- Roberts, Isabella Kate to Roberts, Mary
- Roberts, Mary to Roberts, Trevor
- Roberts, Tulloch to Robertson, Arthur Gordon
- Robertson, Arthur Neil Grant (Dr.) to Robertson, Elizabeth
- Robertson, Elizabeth to Robertson, Jane
- Robertson, Jane to Robertson, Mary
- Robertson, Mary to Robertson, unknown son
- Robertson, unknown son to Robins, George
- Robins, George Gray to Robinson, Anthony
- Robinson, Anthony to Robinson, Edward
- Robinson, Edward to Robinson, Guy Rae
- Robinson, Guy Vandeleur to Robinson, John Michael
- Robinson, John Mowat to Robinson, Mary Adelaide Christobel
- Robinson, Mary Amelia to Robinson, Selina Clare
- Robinson, Selina Deborah to Robinson, Zoe Lavinia Beatrice
- Robinson-Boardman, Rosie Jess to Robson, William
- Robson, William to Roche, Frances Ellen
- Roche, Frances Maria to Rochechouart, Helene de
- Rochefort sur Yvelin, Guy de to Rochfort, Hilare Gertrude
- Rochfort, Horace Cosby to Rocke, William Charles (Reverend)
- Rockefeller, Almira Geraldine to Roden, Rawdon
- Roden-Ryan, Mary Florence to Rodney, Antoinette Anna Louisa
- Rodney, Arthur Rueff to Rodríguez de Rivas y Díaz de Erazo, Silvia Victoria
- Rodríguez, Pelayo to Rofe, unknown daughter
- Roffey, Barbara Elspeth Mary to Rogers, Georgene Dawn
- Rogers, Georgiana to Rogers, Sophia Frances
- Rogers, Sophie Claire Thorne to Rohan, Virginia Putnam de
- Rohan-Chabot, Anne de to Rokesley, Walter
- Rokewood, Alice to Rolle, Samuelle
- Roller, C. T. to Rollins, Suzanne Mary
- Rollinson, John Lawrence to Rollo, Williamina Eliza
- Rollo, Ymilia to Romanoff, Theodore
- Romanones, Conde de (Alvaro) to Romanova, Vera Konstantinovna, Princess of Russia
- Romanovich, Yevgeniya Aleksyeevna to Romer, Wolfgang William
- Romer-Lee, Anthony James to Ronayne, William Crooke
- Roncallo, Maria Maddalena to Rooper, William
- Roos of Belvior, 1st Baron, co. Leicester (John James Robert) to Roper, Elizabeth
- Roper, Elizabeth to Roper-Curzon, George Henry
- Roper-Curzon, George Henry, 16th Baron Teynham to Rordorf und weitere, Mangold I von
- Rorer, Cecily Pauline Calvert to Roscommon, 9th Earl of (Robert)
- Roscow, Richard Barnes to Rose, Francis
- Rose, Francis to Rose, Maggie Lee
- Rose, Major Hugh to Rose, Yvonne Charlotte
- Rose-Cleland, Agnes Elizabeth to Rosenburg, Max
- Rosendorff, Armgard to Ross, Adrian
- Ross, Agnes to Ross, Edward Gordon
- Ross, Edward J. L. to Ross, James of Pitcalnie
- Ross, James Paterson, 1st Bt. to Ross, Matilda de
- Ross, Matilda Elizabeth to Ross-Lewin, Susannah
- Ross-Ross, Diana Clara to Rosslyn, Countess of (Violet Aline)
- Rossman, Herman Peter to Rothery, William Lee
- Rothes, 10th Earl of (John) to Rothschild, Lionel Nathan de
- Rothschild, Lionel Walter, 2nd Baron Rothschild to Rottal, Theresia
- Rotten, Sarah Mary to Round-Turner, Zoe Paula
- Roundell, Ann to Rous, unknown daughter
- Rous, Valda Louise to Routledge, Sarah Louise
- Routledge, William to Rowcroft, William Thomas
- Rowden, Agnes Marjorie to Rowe, Robin John Duff
- Rowe, Ronald to Rowlatt, Mary
- Rowlatt, Mary Elizabeth to Rowley, Joshua Thelluson, 5th Bt.
- Rowley, Joshua, 1st Bt. to Rowntree, Monica
- Rowntree, Pamela Ann to Royall of Blaisdon, Baroness, of Blaisdon in the County of Gloucestershire (Janet Anne)
- Royall, Charlotte Louise to Royle, Vernon P.
- Royle-Bantoft, Briar to Rudd, Louisa
- Rudd, Mary to Rudston-Read, William Henry
- Rudston-Reed, Margaret Jessamine to Rugge-Price, Lucia
- Rugge-Price, Lucy Caroline to Rumbold, Edmund Law Hollins
- Rumbold, Elaine S. to Runciman, Walter, 1st Viscount Runciman of Doxford
- Runck, John Jacob to Rush, William
- Rushall, Mary to Ruspoli, Vittoria (Donna)
- Russ, Carl Gottfried to Russell, Anne Emily
- Russell, Anne Philippa to Russell, Diana Katharine
- Russell, Diana Margaret to Russell, George
- Russell, George to Russell, Jane Sibella
- Russell, Jane Trindle to Russell, Mabel Vane
- Russell, Madge to Russell, Richard
- Russell, Richard to Russell, William Rodney Villiers
- Russell, William Russell to Rust, William Smoot
- Rusten, Deborah June to Rutherford, Lloyd
- Rutherford, Lord (Andrew) to Ruthven, Patrick, 1st and last Earl of Brentford
- Ruthven, Patrick, 3rd Lord Ruthven to Ruttledge, Winifred
- Ruttley, Eric to Ryan, Edward Moody
- Ryan, Edwin John to Ryan, William Hamish
- Ryazan, Basil of to Ryder, Elizabeth
- Ryder, Elizabeth to Ryder, Xanthe Veronica
- Ryder-Richardson, Anna to Rymer, Nicholas
- Rymond, Susan to Saalfeld, Ulrike Karin Baronin von
- Saalgau, Heimerich Graf im to Sacheverell, William
- Sacheverell-Bateman, Anna to Sachsen, Jutta
- Sachsen, Jutta von to Sachsen, Therese Maria Anna Prinzessin von
- Sachsen, unknown Graf aus to Sachsen-Coburg und Gotha, Prinz von (Ferdinand-Christian)
- Sachsen-Coburg und Gotha, Prinz von (Friedrich Josias Carl Edward Ernst Kyrill Harald) to Sachsen-Gotha-Altenburg, Wilhelm Prinz von
- Sachsen-Gotha-Coburg, Johann Casimir Herzog von to Sachsen-Merseburg, Sybil Marie von
- Sachsen-Neustadt, Dorothea Charlotte von to Sachsen-Weimar-Eisenach, Wilhelmine Auguste von
- Sachsen-Weissenfels in Barby, Georg Albrecht Herzog von to Sackville, William Herbrand, 10th Earl De La Warr
- Sackville, William Herbrand, 11th Earl De La Warr to Sadler, Mary
- Sadler, Mary to Sainsbury, Paulette Ann
- Sainsbury, Peter to Saint Maur, Nicholas, 1st Lord St. Maur
- Saint Michel, Alexander Merchant de to Sainthill, Wilmot
- Sainton, Barbara Catherine to Saldanha da Gama, Vasco de
- Saldanha de Sousa e Menezes, Maria de Jesus de to Salis, Margaretha de
- Salis, Maria Camilla de to Saller, Teresa
- Salles La Terriere, Francis James Bulmer de to Salm-Salm, Eleonore Prinzessin zu
- Salm-Salm, Eleonore Prinzessin zu to Salmon, Dorothea
- Salmon, E. Frank to Salt, Charlie
- Salt, Charlotte Jane to Salter, Henrietta Laura
- Salter, Hyde to Salusbury-Trelawny, Harry
- Salusbury-Trelawny, Harry to Salwey, unknown
- Salz, Edith to Sampson, Winnifred
- Sams, Arabella Hamilton to Samuel, Viscountess (Heather)
- Samuel, Viscountess (Rinna) to Sanasen, Urasa
- Sanborn, Terry Dee to Sandeman, Walter Albert
- Sandeman-Allen, Charles James to Sanders, Robert Massy Dawson
- Sanders, Robert Stevelly to Sanderson, John
- Sanderson, John to Sandford, Christina Katarin
- Sandford, Christopher to Sandilands, Isobel
- Sandilands, James to Sandrey, Mary
- Sandrez, Marcella to Sandys, James
- Sandys, Jane to Sangster, William
- Sanguinetti, Charlotte Emma Georgiana to Santo Domingo Pumarejo, Julio Mario
- Santo Domingo Rechulski, Julio Mario to Sargeant, Sally
- Sargeaunt, Alice Caroline to Sartoris, Vivien May
- Sartorius y Cabeza de Vaca, Vicente, 4° Marqués de Marino to Satgé, Valentin Ernest, 1st Vicomte de Saint-Jean
- Sato, Hiroko to Saunders Watson, Yasmin Liebe Georgina Shamim
- Saunders, 10th Baronet, of Newtown Gore, co. Mayo (Arthur Strange Kattendyke David Archibald) to Saunders, John Boyd
- Saunders, John Frederick to Saunderson, Georgina
- Saunderson, Grace to Savage, Christian
- Savage, Christopher Domville to Savage, William Henry
- Savary de Beauregard, Regina to Savile, Henrietta
- Savile, Henrietta Anna to Savile-Lumley, Minnie Emma Susan
- Savill Onley, Arthur to Savoia, Maria Beatrice di
- Savoia, Maria Beatrice di to Savory, Victoria Lucy Lee
- Savory, William Henry to Saxe-Coburg and Gotha, Leopold George Duncan Albert, 1st Duke of Albany
- Saxe-Coburg and Gotha, Louise Caroline Alberta, Princess of the United Kingdom to Sayer, William Feetham
- Sayers, Alan to Sayn-Wittgenstein-Berleburg, Wolfgang Friedrich Max Prinz zu
- Sayn-Wittgenstein-Berleburg-Johannsmann, Konstantin Gustav Heinrich Richard zu to Scales, Winifred
- Scaletta, Carlo dei Principi della to Scaramanga, Theodore Ambrose (Major)
- Scaramanga-Ralli, Constantine to Scarlett, William James Yorke
- Scarlett-Streatsfield, Sarah Penelope to Schaffgotsch, Rudolf Graf
- Schaffgotsch, Sidone to Schaumburg-Lippe, Niklas Georg Prinz zu
- Schaumburg-Lippe, Otto Prinz zu to Schenk von Stauffenberg, Valerie Sophie Gräfin
- Schenk von Winterstedt, Anna Magdalene to Schilizzi, Zanni
- Schill, Brigitte to Schleswig, Waldemar II Herzog von
- Schleswig-Holstein, Anna Cathrine of to Schleswig-Holstein-Sonderburg-Beck, Sophie Luise von
- Schleswig-Holstein-Sonderburg-Franzhagen, Christiane Elisabeth von to Schleswig-Holstein-Sonderburg-Glücksburg, Wilhelm Friedrich Christian Günther Albert Adolf Georg
- Schleswig-Holstein-Sonderburg-Glücksburg, Wilhelm Friedrich Herzog zu to Schmidt, Margaret
- Schmidt, Martina to Schnurbein, Stefanie Baronin von
- Schoales, Adam to Schomberg, unknown
- Schomburg-Wechselberg, Jeromia Gräfin von to Schreiber, Marion
- Schreiber, Mark Shuldham, Baron Marlesford to Schultz, William
- Schultz-Süchting, Nikolaus to Schuyler, Philip Pieterse
- Schuyt, Adelaïde Frédérique Marie Pauline to Schwarzburg-Sondershausen, Wilhelmine zu
- Schwarzchild, Jacob to Schönborn-Buchheim, Vincenz Graf von
- Schönborn-Wiesentheid, Adalbert Joseph Maria Franz August Graf von to Schönburg-Hartenstein, Lily
- Schönburg-Hartenstein, Louise to Sclater, William Patrick
- Sclater-Booth, Amy Cicely to Scot, Walter
- Scot-Skirving, Ann Margaret to Scott, 7th Baronet, of Thirlestane (Francis)
- Scott, 8th Baronet, of Great Barr, co. Stafford (Edward Arthur Dolman) to Scott, Arthur James Brocklebank
- Scott, Arthur Jervoise Trafford to Scott, Colum Basil
- Scott, Consie to Scott, Ellen Elizabeth
- Scott, Ellenora Maureen Russell to Scott, Henrietta
- Scott, Henrietta to Scott, Jean
- Scott, Jean to Scott, Kenneth Bertram
- Scott, Kenny to Scott, Mary
- Scott, Mary to Scott, Richard
- Scott, Richard to Scott, Thomas
- Scott, Thomas to Scott, William Monteith, 7th Bt.
- Scott, William Nigel Charles to Scott-Moncrieff, William Walter
- Scott-Murray, Amelia Charlotte to Scrimgeour, Walter
- Scrimshire, Elizabeth to Scrope, Victoria Emily Louise
- Scrope, Virginia Ann Katherine to Scudamore, Peter
- Scudamore, Philip to Seager, Zoë Leighton
- Seagram, Mary Anne Laetitia to Sealy, Winthrop Baldwin
- Seaman, Anna Maria to Seaton, William John
- Seatow, Kathrin Elizabeth to Sebright, William
- Sebrinski, Ethel to Sedgwick, Violet Margaret
- Sedley, 1st Baronet, of Southfleet, co. Kent (Charles) to Seely, Josephine Wilhelmina Philippa
- Seely, Joyce to Segrave, Stephen de
- Segrave, Stephen, 3rd Lord Segrave to Selby, Elizabeth
- Selby, Elizabeth to Selby-Smyth, Violet Emily
- Selby-Wright, Henry to Sellon, William Rivers
- Sellors, Hazel Margaret to Sempill, Elizabeth Ross
- Sempill, Emily Sarah to Senhouse, William John
- Senior, Agnes to Sergison, William Thomas
- Sergison-Brooke, Bertram Norman to Servaes, William Reginald
- Servantes, Marie Elise to Seton, Barbara
- Seton, Barbara to Seton, Lucy
- Seton, Lydia to Sevastopoulos, Penelope
- Sever, Alice to Sewell, unknown
- Sewell, unknown to Seymour, Blanche
- Seymour, Blanche Catherine to Seymour, Frances
- Seymour, Frances to Seymour, Joseph John
- Seymour, Joyce Eleanor to Seymour, unknown
- Seymour, unknown to Shackleton, Elizabeth
- Shackleton, Elizabeth to Shaftesbury, Mary of
- Shafto, Amanda Elizabeth to Shakespear, Henrietta
- Shakespear, Henry Davenport to Shand, Hugh Morton
- Shand, Isabella to Shapland, S.
- Shapley, Olive Mary to Sharp, Ethel Adelaide
- Sharp, Ethel Maura to Sharpe, George
- Sharpe, George to Shatwell, Kirsty
- Shaughnessy, 1st Baron, of Montreal, Canada and Ashford, co. Limerick (Thomas George) to Shaw, Charles
- Shaw, Charles to Shaw, Grace Mary
- Shaw, Graham to Shaw, Julia Ruth
- Shaw, Juliet to Shaw, Robert Mervyn
- Shaw, Robert Michael to Shaw-Mackenzie, Vero Campbell of Tordarroch and 5th of Newhall
- Shaw-Preston, Robert Francis Hubert to Shawcross, William Tuer
- Shawe, Albinia Hester to Shedden, William George
- Shee, 1st Baronet, of Dunmore (George) to Sheffield, John Robert
- Sheffield, John Vincent to Shekleton, Robert
- Shekleton, Robert to Shelfotd, Leonard Edmund
- Shell, Alfred to Shelley, Mary
- Shelley, Mary to Shenkman, Susan Mary
- Shenn, Annie to Shepherd, Lalage Virginia
- Shepherd, Lambert to Sheppard, Thomas Maurice
- Sheppard, unknown to Sherbrooke, Viscountess (Caroline Anne)
- Sherbrooke, Viscountess (Georgiana) to Sheremetev, Yakov Aleksandrovich
- Sheremetev, Yekaterina Aleksandrovna to Sheridan, unknown daughter
- Sheridan, Ursula Teresa Mary to Sherson, R.
- Sherston, Adele A. to Shewell, Henry Cooper
- Shewell, Henry Herbert Lyttleton to Shiffner, Henry David, 8th Bt.
- Shiffner, Henry, 2nd Bt. to Shipley, William
- Shipley, William to Shirley, Geoffry Stanhope
- Shirley, George to Shirriff, Robert
- Shirtcliffe, Ellen Elizabeth to Shoppee, Elizabeth
- Shoppee, Elizabeth to Shoppee, Sarah
- Shoppee, Sarah to Shorrock, Wynefred Nancy
- Short, Alan to Shoubridge, Zara
- Shouldham, Caroline to Shuckburgh, John
- Shuckburgh, John to Shute, Margaret Frances Emily Muriel
- Shute, Maria Isabella to Shuttleworth, William Richard Ashton
- Shuvalov, Pyotr Pavlovich (Count) to Siddeley, Muriel
- Siddeley, Nancy Mabel Mercer to Sidney, Sophia
- Sidney, Sophia Jacqueline Mary Sidney to Siklóssy von Pernesz, Stephanie Victoria Maria
- Sikora, Maria Olga to Silva-Tarouca, Joseph Graf von
- Silva-Tarouca, Karl Borromaus Graf von to Simeon, Charles Richard Barrington
- Simeon, Charlotte to Simkins, William Lacam
- Simm, Alice to Simnitt, Maria Teresa
- Simolin-Wettberg, Olga de to Simonds, Peter Alexander
- Simonds, Peter Hayes to Simpson, Charlotte Elizabeth
- Simpson, Christian to Simpson, Jessie
- Simpson, Jessie Mackintosh to Simpson, W. A.
- Simpson, W. J. to Sinclair, Alexander James Richard, Lord Berriedale
- Sinclair, Alexander of Brabster to Sinclair, Elizabeth
- Sinclair, Elizabeth to Sinclair, James Roderick, 19th Earl of Caithness
- Sinclair, James, 11th of Longformacus to Sinclair, Margaret
- Sinclair, Margaret to Sinclair, unknown daughter
- Sinclair, unknown daughter to Singh, Marguerite Germain Marie
- Singh, Maria Cecilia to Sinton, Unknown Child
- Sinzendorf, Georg Ludwig Graf von to Sitwell, unknown daughter
- Sitwell, unknown daughter to Skeffington, Diana Elizabeth Margaret Clotworthy
- Skeffington, Dorcas Louisa to Skene, Duncan
- Skene, Eliza to Skidelsky, William (Hon.)
- Skidmore, Duncan Royle to Skinner, Lynette
- Skinner, Margaret to Skipwith, Cornelia
- Skipwith, Countess Evelina Barlie van den to Skipwith, Richard Peyton
- Skipwith, Robert to Skrine, Walter Vivian Douglas
- Skrondal, Christine Elizabeth to Slade, Fergusson
- Slade, Florence to Sladen, Sarah Elizabeth Lambart
- Sladen, Sarah Miranda to Slattery, Samuel
- Slaughter, Audrey to Slessor, Winifred Anne
- Slicer, Jane to Sloane-Stanley, William Hans
- Slock-Cotell, Hildegarde to Small, Helen Violet Anna
- Small, Isobel to Smart, William
- Smartt, Constance Mary Elizabeth to Smiley, Francis Hugh Kim
- Smiley, Freddie William James to Smith, 6th Baronet, of Newton, King's County (William Robert Dermot Joshua)
- Smith, 6th Baronet, of Sydling St. Nicholas, co. Dorset (William John) to Smith, Amy Jane
- Smith, Amy Latham to Smith, Augusta
- Smith, Augusta to Smith, Catherine Lucy
- Smith, Catherine Maria to Smith, Constance Emily
- Smith, Constance Eugenia to Smith, Edward
- Smith, Edward to Smith, Ellen Maitland
- Smith, Ellen Maria to Smith, Frances Dora
- Smith, Frances E. to Smith, Gilbert
- Smith, Gilbert to Smith, Henry Browne
- Smith, Henry C. to Smith, James Thomas Roomes
- Smith, James Webber to Smith, John
- Smith, John to Smith, Kitty
- Smith, Kyla Erin to Smith, Margaret
- Smith, Margaret to Smith, Mary Ann
- Smith, Mary Ann to Smith, Olive Althea
- Smith, Olive Dorothea to Smith, Richard
- Smith, Richard (Rear-Admiral) to Smith, Sarah
- Smith, Sarah to Smith, Thomas
- Smith, Thomas to Smith, William
- Smith, William to Smith-Bosanquet, Wendy Nola
- Smith-Burges, 1st Baronet, of Eastham, co. Essex (John) to Smith-Wright, Rosemary Evelyn
- Smithe, James to Smyly, Josiah
- Smyly, Katherine Charlotte to Smyth, Georgiana
- Smyth, Georgiana Caroline Pitt to Smyth, Ralph Thomas Ahmuty
- Smyth, Randal Skeffington to Smythe, Elizabeth
- Smythe, Elizabeth to Snape, Thomas
- Snart, Isobel to Snell, Reginald
- Snell, Richard Walter to Snodgrass, William James
- Snodin, Michael Robert to Snow, Valentina
- Snow, Valentina to Soames, Julia Mary
- Soames, Katharine Mary to Sole, William
- Solecki-Servi, Andrea to Solms-Laubach, Friedrich Botho Graf zu
- Solms-Laubach, Friedrich Ernst Graf zu to Soltmann, Xenia Margarita Anne
- Solvay de la Hulpe, Anne Christine to Somerset, Cecily Mary Adelaide
- Somerset, Charles to Somerset, Henry Charles, 6th Duke of Beaufort
- Somerset, Henry David Fitzroy, Earl of Glamorgan to Somerset, unknown daughter
- Somerset, unknown daughter to Somerville, Helen Mabel
- Somerville, Henrietta Anna Margaretta to Somerville, William, Master of Somerville
- Somerville-Large, Alice Emily to Sopper, William
- Soppet, Edward to Sotheby, Elizabeth
- Sotheby, Elizabeth to Soukup, Raphael Maximilian Nikolaus Roswitha Maria
- Soul, Anne Rosemary to Southby, Mary Anne
- Southby, Naomi to Southgate, William J. P.
- Southgate-Jones, Nancy to Southwell, Thomas Rodney
- Southwell, Thomas, 1st Baron Southwell of Castle Mattress to Spackman, William Henry
- Spada Veralli dei Principi Potenziani, Angelica to Sparkes, Weston Joseph
- Sparks, Ann to Spear, William
- Speare, Charlotte Gertrude to Spee, Gabriele von
- Spee, Georg Maria Hubertus Graf von to Speir, Robert Thomas Napier
- Speir, Ronald Fitzhardinge to Spencer of Alresford, Baroness (Sarah Georgina)
- Spencer of Althorp, 1st Baron (John) to Spencer, Dorothy Acton
- Spencer, Dorothy Julia to Spencer, John Philip
- Spencer, John Poyntz, 5th Earl Spencer to Spencer, Thomas
- Spencer, Thomas to Spencer-Nairn, Kim Sheilagh
- Spencer-Nairn, Lucie to Spens, Helen
- Spens, Helen to Spens, Yvonne Claire
- Spenser, Sarah to Spicer, William Webb
- Spick, Allister Lee to Spinas, Sebastian Antone
- Spinat, Erina to Sponheim, Stephan II Graf von
- Sponheim-Kreuznach, Elisabeth Gräfin von to Sprat, Thomas
- Spratley, Ann to Spread, William Rochfort
- Spreag, Alana to Spring, Mary
- Spring, Mary to Sprules, Robert George Wallbutton
- Spruntulis, Ben to Squarey, William
- Squery, Margaret to St. Aubyn, Giles Rowan
- St. Aubyn, Guy to St. Clair, Harold
- St. Clair, Harry Murray Kennedy to St. Cleere, Sibylla de
- St. Clere, Edith to St. George, John
- St. George, John to St. Hilaire, Marie de
- St. Hilary du Harcouet, Jacques de to St. John, Cecilia
- St. John, Cecilia Margaret Beaufort to St. John, Henry Beauchamp
- St. John, Henry Beauchamp to St. John, Mary Emily Elizabeth
- St. John, Mary Fleming to St. John, Welbore William Oliver
- St. John, William to St. Lawrence, Margaret
- St. Lawrence, Margaret Frances to St. Leger, Richard
- St. Leger, Richard Allen, 10th Viscount Doneraile to St. Priest d'Urgel, unknown de
- St. Quarry, Isa Florence to Stack, William
- Stackelberg, Bernt Otto von to Stacpoole, James
- Stacpoole, James to Staden, Steve van
- Stadie, unknown Graf von to Stafford, Humphrey
- Stafford, Humphrey to Staheyeff, Sophie Ann
- Stahischmidt, Ann Martha to Stallard, Vanessa
- Stallard-Penoyre, Anna Maria Brodbelt to Stamp, Jacqueline Clare
- Stamp, Jacqui to Standfast, William
- Standidge, Mary to Stanford-Smith, Tessa
- Stanforth, Margaret to Stanhope, Jane
- Stanhope, Jane to Stanier, William Sneyd
- Staniforth, Harriet Georgiana to Stanley, Constance Eva Wentworth
- Stanley, Constance Madeleine to Stanley, Jane
- Stanley, Jane to Stanley, Samina Caroline Mary
- Stanley, Samina Myrtle to Stannus, Margaret
- Stannus, Margaret to Stanyan, Catherine
- Stanyon, Effie Lilian to Stapleton, Anne
- Stapleton, Anne to Stapleton, Penelope Conwy
- Stapleton, Philip to Stark, Jean Chalmers
- Stark, John to Starodub, Duke of (Ivan)
- Starr, Alice Prudence to Staveley, Frances Ethel Rosamond
- Staveley, Francis Morgan Crofton to Stead, Sydney Vere
- Stead, Ursula to Steel, Clare Husted
- Steel, Constance Margaret to Steele, John Robertson
- Steele, John Sisson to Steere, unknown daughter
- Steers, Ellinor to Steiniche, Joann Joseph
- Steinichen, Anna Rosina to Stephen, Ann
- Stephen, Ann Davies to Stephens, Katherine
- Stephens, Katherine Alison to Stephenson, Joan
- Stephenson, Joanthan Congreve to Stepney, William
- Stepp, Marion to Sternberg-Manderscheid, Maria Walburga Gräfin von
- Sternbridge, Eileen Ann Strachan to Steuart, Mary
- Steuart, Mary to Stevens, Florence Mary
- Stevens, Frances to Stevens, Zoë Catriona
- Stevens-Thomas, Charles to Stevenson, Janet
- Stevenson, Janet to Stevenson, William, Jr.
- Stevenson-Hamilton, Andrew John to Stewart, 1st Baronet, of Blair and Balcaskie, co. Fife (Thomas)
- Stewart, 1st Baronet, of Burray (Archibald) to Stewart, Alfred William Tasman
- Stewart, Algernon to Stewart, Archibald, 3rd of Fintalloch
- Stewart, Archibald, younger of Castlemilk to Stewart, Charlotte
- Stewart, Charlotte E. A. to Stewart, Elizabeth
- Stewart, Elizabeth to Stewart, G.
- Stewart, Gabrielle Carlotta to Stewart, Ian E.
- Stewart, Ian Falconer to Stewart, Jane
- Stewart, Jane to Stewart, John
- Stewart, John to Stewart, Linda Denise
- Stewart, Lindsay Jean to Stewart, Marion
- Stewart, Marion to Stewart, Nicol
- Stewart, Nicola to Stewart, Ryan Craig
- Stewart, S. to Stewart, unknown son
- Stewart, unknown son to Stewart-Brown, Luisa
- Stewart-Brown, Margaret to Stewart-Richardson, William Howard
- Stewart-Roberts, Andrew Kerr to Still, Willoughby
- Stillas, Alexander to Stirling, Armyne Morar Helen
- Stirling, Arthur Charles, 6th of Muiravonside to Stirling, Janet
- Stirling, Janet to Stirling, Robert
- Stirling, Robert Alexander to Stitt, Susan Lesley
- Stitzel, Mary C. to Stockdale, Freddie
- Stockdale, Frederick to Stockley, Timothy Charles George
- Stockley-Smith, Alexander James to Stoddart, William Wellwood
- Stoddart-Scott, Alexander Lawrence Finn to Stokes, Mary Emily
- Stokes, Mary Harriet Scott to Stolberg-Stolberg, Marie-Christine Gräfin zu
- Stolberg-Stolberg, Marie-Sophie Gräfin zu to Stone, Elizabeth Noland
- Stone, Elizabeth Rae to Stonehaven, Baroness (Ethel Sydney)
- Stonehewer, Penelope to Stoney, James Johnston
- Stoney, James Johnstone to Stonhouse, Charles
- Stonhouse, Charles Frederick to Stonor, John Talbot, Baron de Lard
- Stonor, Julia to Stopford, Caroline Louisa
- Stopford, Caroline Mary to Stopford, Megan
- Stopford, Mercy Margaret to Storey, Penelope Caroline
- Storey, Peter Douglas to Stothard, John
- Stotherd, Caroline Frances to Stourton, Catherine
- Stourton, Catherine to Stourton, Winifrede
- Stourton-Langdale, Edward Francis Joseph to Stracey, Gilbert Hardinge
- Stracey, Hardinge to Strachan, William
- Strachen, Dorothy to Strachwitz und Gross-Zauche, Wolfram Baron von
- Strachwitz von Gross-Zauche und Camminetz, Aglae Gräfin to Straileach, Duncan a
- Strain, Adelaide Ann to Strang, James
- Strang, James to Strange, John
- Strange, John to Stransom, Sarah L.
- Strasburger, Baron, of Langridge in the County of Somerset (Paul Cline) to Strathearn, William of
- Stratheden of Cupar, 1st Baroness, co. Fife (Mary Elizabeth) to Stratton, Winifred
- Straube, Frances Caroline Valentia to Streatfeild, Thomas Champion
- Streatfeild, Thomas Edward Champion to Strick, Sioned Georgina C.
- Stricker, Henrietta to Strickland, Mavis Rae
- Strickland, May to Stringer, Thomas
- Stringfellow, Ann to Strong, Penelope Anne
- Strong, Peter to Strover, Violet Arley
- Strow, Elizabeth to Strutt, Luke
- Strutt, Margaret to Stuart, Amy Ingeborg Sybil Eda
- Stuart, Amy Isabel to Stuart, Cynthia Louise
- Stuart, Daniel to Stuart, Gustavus George
- Stuart, Guyonne to Stuart, Katherine
- Stuart, Katherine Anne to Stuart, Peter Robin
- Stuart, Philip to Stuart-Forbes, William Kenneth
- Stuart-French, Eileen de Grey to Stuart-Walker, Mary
- Stuart-Watt, Amy Feodora to Stubenberg, Erasmus Herr und Graf von
- Stubenberg, Ernesta Charlotta Herrin und Gräfin von to Stubenberg, Wulfing Herr und Graf von
- Stubenberg, Wulfing Herr und Graf von to Studd, Yvonne
- Studd-Trench-Gascoigne, Yvonne to Studdert, Eric Edmond
- Studdert, Erie Marion to Studdert, Lillian Joan
- Studdert, Lily to Studdert, Sarah
- Studdert, Sarah to Studholme, Michael David
- Studholme, Michael Paul to Sturges, William
- Sturges, William Henry to Stuttaford, William Royden
- Stuttard, David Ashton to Style, Patience Paulina
- Style, Patricia Norah to Suckling, John Lionel
- Suckling, John Thomas (Reverend) to Sueur, Viola le
- Sufcak, Martha to Sulkowski, Wanda Anna Maria Prinzessin
- Sullavan, Cornelius to Sullivan, Richard Andrew Ramsay
- Sullivan, Richard Arthur to Summers, John
- Summers, John to Sumner, William Donald Massey
- Sumpter, Beatrice Winifred to Suquet, Pierre Félix
- Surgenor, John to Sussex, Countess of (Honor)
- Sussex, Countess of (Jane) to Sutherland, Catherine
- Sutherland, Catherine to Sutherland, Margaret
- Sutherland, Margaret to Suttie, unknown son
- Sutton Courtenay, Lord of (Robert) to Sutton, Frederick Nassau
- Sutton, Frederick Olinthus to Sutton, Peter George Frederick
- Sutton, Philip Ludlow Manners to Svenningson, Victor Bancroft
- Svensdottir, Cecily to Swallow, Ralph Geoffrey
- Swalwell, Olga M. V. E. to Swann, Theodosia
- Swann, Thomas to Sweden, Kol of
- Sweden, Lennart of to Swensson, Susan Mary
- Sweny, George Augustus to Swift, William Stephenson
- Swifte, Alan Henry to Swinscow, William Sprague
- Swinstead, Hannah Sclater to Swinton, Marjory
- Swinton, Marlene Louise to Swords, Julia
- Swrtnik, Johanna to Sydserf, Thomas
- Sydserff, Archibald to Sykes, Florence Kathleen
- Sykes, Frances to Sykes, Richard
- Sykes, Richard to Symes-Bullen, Sally Elizabeth
- Symington y del Canal, Vivienne B. to Symons, John
- Symons, John to Synge, John William
- Synge, Julia to Szczepanski, Piers John
- Sze, Katherine Mei Kwan to Séré de Lanauze, Thierry de
- Síl nÁedo Sláine, Blathmac to Tabor, Veronica Joan
- Taborek, Jedida to Taillepied de Bondy, Segolene
- Tailor, Neha to Talbot Rice, Kate Penelope
- Talbot Rice, Katheryn Cecil to Talbot, Charlotte Henrietta Dorwin
- Talbot, Christina Mary Juliana to Talbot, Gwendaline
- Talbot, Gwendolen to Talbot, Margaret
- Talbot, Margaret to Talbot, Thomas
- Talbot, Thomas to Talhouet-Roy, Sybille de
- Talhouët, Alexis Comte de to Tan, Yoon Ngok
- Tanat, Jane to Tangye, Marjorie Gilzean
- Tangye, Marjorie Mildred to Tapper, Tracy Dorothy
- Tappin, Rex to Tarneaud, Michel
- Tarnoswki, Pawel to Tatchell, Sauré Cynthia Mary
- Tate, 1st Baronet, of Park Hill, Streatham Common, London (Henry) to Tatham, Nigel John
- Tatham, Percy Lawrence to Taubman, unknown
- Tauffer, Brigit to Tayleur, William
- Tayllard, Geoffrey to Taylor, Bridget
- Taylor, Bridget to Taylor, Edward Clough
- Taylor, Edward David to Taylor, Geoffrey Vere
- Taylor, Geoffrey Wayne to Taylor, Jane
- Taylor, Jane to Taylor, L. H.
- Taylor, L. V. to Taylor, Melanie
- Taylor, Melinda Charlotte to Taylor, Ryan Harvey William
- Taylor, Sabetta to Taylor, Walter
- Taylor, Walter to Tchkotoua, Zourab (Prince)
- Te Au, Marie Anne to Tecklenburg, Simon Graf von
- Tecklenburg-Lingen, Otto II Graf von to Telfer, William of Haircleugh
- Telfer-Smollett, James Drummond to Tempest, Margaret
- Tempest, Margaret to Temple, Frances (Hon.)
- Temple, Frances Mary to Temple-Gore-Langton, Victoria Rose
- Temple-Gore-Langton, Walter Grenville Algernon, 8th Earl Temple of Stowe to Tempsky, Robert Gordon von III
- Tems, James Sydney to Tennant, James
- Tennant, James to Tennyson, George
- Tennyson, George to Terry, Florence
- Terry, Florrie Nellie to Tetley-Jones, William
- Tetlock, James Samuel to Thacker, Thomas William
- Thackeray, Alexander to Tharp, Theodore Augustus
- Tharp-Gent, William Montagu to Thelwall, Sidney
- Thelwell, Charlotte to Thesiger, Zara Jane
- Thessalonica, Boniface I of to Thierry-Mieg, Nicole
- Thierrée, Jeanne Marie to Thomas, Ann Tresina
- Thomas, Anna Maria to Thomas, Elizabeth
- Thomas, Elizabeth to Thomas, Iltid (Lt.-Col.)
- Thomas, Iltid Edward to Thomas, Maria
- Thomas, Marianne to Thomas, Sally Louisa
- Thomas, Samuel to Thomason, Thomas
- Thomasson, Alan Mayfield to Thompson, Avice Isabella
- Thompson, Avril Honor to Thompson, Elizabeth Ann
- Thompson, Elizabeth Anne to Thompson, Irene Mary
- Thompson, Isabel to Thompson, Margaret Victoria
- Thompson, Margaretta Louise to Thompson, Robert
- Thompson, Robert to Thompson, William Goulden
- Thompson, William Graham to Thomson, Carl Norman
- Thomson, Carol Serena to Thomson, James M. D.
- Thomson, James Rory Peter to Thomson, Sally A.
- Thomson, Sally Frances to Thorn, William Knapp
- Thornback, Juliet to Thornewill, Emily
- Thornewill, Fanny Susan to Thornhill, William
- Thornhill, William Blundell to Thornton, John Henry Fitzhugh
- Thornton, John Knowsley to Thorold, Alice
- Thorold, Alice to Thorold, Margaret
- Thorold, Margaret to Thorp, William
- Thorpe, Albert Parsons to Threlfall, William James
- Threlkeld, Anne to Throckmorton, Mowbray Nicholas
- Throckmorton, Muriel to Thurgau, Warin Graf im
- Thurgood, Alison Siân to Thurn und Taxis, Karl Wilhelm Prinz von
- Thurn und Taxis, Karoline Prinzessin von to Thursby, Margaret
- Thursby, Margaret Emily to Thykier, Sven Christopher Stael
- Thyknes, Nicholas de to Thynne, Ulrica Maria Teresa
- Thynne, Ulrica Marjory to Ticey, Roy
- Tichborne, 10th Baronet, of Titchborne, co. Southampton (James) to Tidswell, Tony
- Tidwell, Anna to Tillard, James
- Tillard, James Arthur to Tilson, Thomas
- Tilston, Edward to Tindal, Sarah
- Tindal, Siobhan to Tippett, Patricia Frances
- Tippetts, Alice Elizabeth to Tissot, Marquerite
- Tissot-Demidoff, Alexandre to Tod, James
- Tod, James to Todd, William Utten
- Todd-Thornton, Alice Elizabeth to Tolich, Neda Beatrice
- Tolj, Ljubo to Tollemache, Hugh Ernest
- Tollemache, Hugh Francis to Tollemache-Tollemache, Timothy Miles Saxon
- Tollenaar, Audrey Diana to Tomes, Yvonne Ann
- Tomkin, Alastair Peter Royce to Tomlinson, Willis
- Tomlyn, Ann to Tonnet, Louis Rex
- Tonney, Emma to Topham, Mary
- Topham, Mary Isabel to Torlonia, Vittoria Eugenia Carolina Honor Paola Alexandra Maria
- Tormley, Charlotte Louise to Torrington, Viscountess (Susan Honour)
- Torry Anderson, Alexander Penrose to Tottenham, George William Loftus
- Tottenham, Georgina to Touchet-Jesson, Thomas Touchet
- Toucy, Emma de to Tovey, Winifred
- Tovey-Cozens, Alice Mary to Towneley, Cosima Cecilia
- Towneley, Cuthbert William A. to Townsend, Alicia
- Townsend, Alicia to Townsend, Elizabeth
- Townsend, Elizabeth to Townsend, Ivry Cordelia
- Townsend, J. J. to Townsend, Mary
- Townsend, Mary to Townsend, Thomasine
- Townsend, Thomasine Isabella to Townshend, Debby
- Townshend, Denise Kaye to Townshend, Mary Margaret
- Townshend, Mary Mina to Toyne Sewell, Timothy Patrick
- Toyne, Jane to Tracy-Keck, Susan
- Tradigal, Margaret to Trafford, Mary
- Trafford, Mary to Traill, Elaine
- Traill, Elizabeth to Trappes, Thomas Byrnand
- Trappes-Byrnand, Francis G. to Travers, Elizabeth
- Travers, Elizabeth to Treadwell, William Patrick John
- Treanor, Bronwen to Trefgarne, William David Garro
- Trefold, Lucy to Treharne, Thomas
- Trehawke, Alice to Trelewen, Melissa Helen
- Treloar, Alice Patricia to Trench, Catherine Anne Swetenham
- Trench, Catherine Janet to Trench, Gertrude Iola
- Trench, Gertrude Wilbraham to Trench, Michelle
- Trench, Mildred to Trenchard, Francis Frederick
- Trenchard, Frederick Alfred to Tretheway, son3
- Trethewie, Richard to Trevelyan, George Philipp
- Trevelyan, George Thomas to Trevelyan, Willoughby Fenwick
- Trevelyan, Willoughby John to Trevor, Sarah
- Trevor, Sidney Walter to Tribe, Raglan Horatio Andrew Harold
- Tribe, Ruth to Trinkle, Isabella
- Trintignant, Anne to Tritton, Elspeth Muriel
- Tritton, Emily Mary to Trollope, Anne
- Trollope, Anne to Trollope, William
- Trollope, William Arthur to Trotter, Henry, 11th of Mortonhall and 2nd of Charterhall
- Trotter, Henry, 4th of Mortonhall to Troubridge, Violet Elizabeth Emily
- Troughear, Leonard to Trower, Zara Rose Catherine
- Troy, Fran to Truman, William Thomas
- Trumble, Anthony to Tryon, Henry Robert
- Tryon, Henry William to Tuchet, William
- Tuchkov, Irina Ivanovna to Tucker, Geoffrey Nicholas
- Tucker, George to Tucker, Sue
- Tucker, Susan to Tudor-Craig, Rosalind L'Estrange
- Tudor-Evans, Arthur Gruffyd to Tufton, Dorothy
- Tufton, Edith Sophia Elizabeth to Tuite, Thomas
- Tuite, Thomas to Tulloch, William (Captain)
- Tullock, Elizabeth to Tupper, Æmelius de Vic
- Tupper-Carey, Albert Darell to Turle, Robert
- Turley, Alexandra Sarah to Turnbull, William Peveril
- Turner Irton, Alice E. to Turner, Danielle Andrée
- Turner, Daphne Mavis to Turner, H. G.
- Turner, Hadassa to Turner, Kathleen
- Turner, Kathleen Lorraine to Turner, Rachel
- Turner, Rachel Elizabeth to Turner, William Lovett
- Turner, William Robert to Turnour, Louisa Anne
- Turnour, Louise Marguerite to Turton, Winifred Constance
- Turvey, 1st Baron (Nicholas) to Tuyll van Serooskerken, Willem René Baron van
- Tuyll van Serooskerken, Willem René Baron van to Tweedsmuir, Baroness (Susan Charlotte)
- Tweedy, Amy Grace to Twigg, William George
- Twigge, Elin V. to Twisleton, William Thomas
- Twisleton-Fiennes, Gregory William to Twiss, Winifred Mary
- Twist, Alexandra Jane to Twysden, William, 5th Bt.
- Twysden, William, 6th Bt. to Tyler, James Lewis
- Tyler, Jane to Tyndale-Biscoe, Irene Francis
- Tyndale-Biscoe, Isabel Charlotte to Tyrell, unknown
- Tyrell-Kenyon, Alexander Simon, 8th Lord Kenyon, Baron of Gredington to Tyrrell, Thomas
- Tyrrell, Thomas to Tyrwhitt-Drake, Effie Margo
- Tyrwhitt-Drake, Elizabeth to Tyutchev, Nikolay Andreevich
- Tywhitt, Joan to Ufford, William d', 2nd Earl of Suffolk
- Ufgau, Gebhard Graf von to Ulyate, Robin
- Ulyate, Sally Susan Valentine to Underwood, Margery
- Underwood, Marian to United Kingdom, Helena Victoria of the
- United Kingdom, Henry of the to Uphill, Jacob
- Upington, Elizabeth to Upton, William John Henry
- Upton-Cottrell-Dormer, Clement to Urquhart, Charles Stuart
- Urquhart, Christian to Urquhart, William, 2nd of Craigston
- Urquijo y de Morales, Juan Manoel de to Usher, Margaret
- Usher, Margaret Anne to Ussher, Emily Atkinson
- Ussher, Emily Georgiana to Ussher, Robert
- Ussher, Robert to Vadim, Vania
- Vadnay, Béla to Valentine, Richard
- Valentine, Richard William to Valmareno, Conte di (Tiberto)
- Valmaseda, Conde de (Antonio) to Van de Vlierd, Stacey Lee
- Van de Weyer, Adrian John Bates to Vandeleur, Giles
- Vandeleur, Giles Alexander Meysey (Lt.-Col.) to Vanderplank, Samuel
- Vanderpoel, Elizabeth to Vane-Fletcher, Walter
- Vane-Tempest, Adolphus Frederick Charles William to Vanneck, Nesta Frances
- Vanneck, Nina Sara to Vansittart, Marjorie Alice
- Vansittart, Martha to Varney, Owen Buckingham
- Varteig, Inga of to Vaughan, Anna
- Vaughan, Anna Maria to Vaughan, Jason
- Vaughan, Jean Elizabeth to Vaughan, Vera Mary
- Vaughan, Victor St. George to Vaux, Henry, 5th Baron Vaux of Harrowden
- Vaux, Hubert de to Vavasour, Joanna Marjorie
- Vavasour, John to Vechten, Lammetje
- Vecqueray, Augusta Felicita Françoise Thérèse Hubertin to Venables, George
- Venables, George to Vendôme, Renaud, Comte de Vendôme
- Venebles, Josephine to Vera d'Aragona, Vincenzo de
- Veraby, Howard to Vere, Bridget de
- Vere, Catharine de to Vereker, Elizabeth
- Vereker, Elizabeth Adelaide to Vergy, Hélissende, Dame du Fay
- Verhagen, Caitlin Johanna to Verner, David
- Verner, Derrick to Verney, Mary Rachel
- Verney, Mary, Baroness of Fermanagh to Vernon, Ellen Mary Woodhouse
- Vernon, Elspeth Mary Stewart to Vernon, Mary Martha
- Vernon, Matilda to Vernon-Harcourt, George Granville
- Vernon-Harcourt, George Granville to Vervuurt, Stuart Rene
- Verwoerd, Anton to Vesey, Oliver Ivo
- Vesey, Olivia Denise Helen to Vestey, William, 1st Baron Vestey
- Vestur, Francois to Vickers, Emma H.
- Vickers, Esther Lisba Marion to Vignerot du Plessis, Louis François Armand, 3rd Duc de Richelieu
- Vignier, unknown de to Villar, Arthur Andrew Sidney
- Villaragut, Berengar de to Villiers, Bayley
- Villiers, Beatrice to Villiers, Isaac Pierre de
- Villiers, Isabel Alexandrina to Villiers, Villiers William
- Villiers, Villiers William to Vincent, Christopher Frederick (Hon.)
- Vincent, Corinna Valerie to Vincent, William, Jr.
- Vincent-Fosbery, Anthony Vincent to Violett, William Quentell
- Violi, Nancy to Viste Allegre, Maria Amparo de los Desamparados de
- Visy, Alexander to Vivian, John Brabazon
- Vivian, John Charles Gerald (Lt.-Cdr.) to Vlangali-Handjeri, Michael
- Vlasov, Yekaterina Sergyeevna to Vollenhoven, Willem Jan Johannes Pieter Floris van
- Vollenhoven, Willem Jan van to Voyce, Rosemary
- Voyeikov, Marfa Gavrilovna to Vyvyan, Edith Frances Grey
- Vyvyan, Edith Madeline to Vyvyan-Robinson, Fairy
- Vyvyan-Robinson, Florence to Waddell, W.
- Waddilove, Ann Hope to Wade, Felicity
- Wade, Frances to Wade, Winifred Beatrice
- Wade-Gery, Charles Robert to Waghorn, William Edward
- Waghorne, Jane to Wain, Zoë Anne
- Wainewright, Elizabeth to Wake, Charles Baldwin Drury
- Wake, Charles Dunkin to Wake, Thomas, 2nd Lord Wake
- Wake, Thorfrida to Wakefield, Juliana
- Wakefield, Juliet Catherine to Wakelin, Rachel Louise
- Wakeling, Grace Lilian Barker to Waldburg zu Wolfegg und Waldsee, Ludmilla Walburga Martha Ida Johanna Vianney
- Waldburg zu Wolfegg und Waldsee, Margareta to Waldeck und Pyrmont, Friedrich Anton-Ulrich Prinz zu
- Waldeck und Pyrmont, Friedrich-Karl George Victor Prinz zu to Waldegrave, Elizabeth
- Waldegrave, Elizabeth to Waldenburg, Maria-Eva von
- Waldenburg, Marie von to Waldstein, Yvonne von
- Waldstein-Forni, Eugen Graf von to Walford, Emily Sophia
- Walford, Ewan John to Walker, Alistair
- Walker, Allan Archie to Walker, Diana
- Walker, Diana to Walker, George Ferdinand Radzivill
- Walker, George Frederick Arthur to Walker, John
- Walker, John to Walker, Mary Anne
- Walker, Mary Carlaw to Walker, Sarah
- Walker, Sarah to Walker-Heneage, Sophia Dionysia
- Walker-Heneage-Vivian, Algernon to Wall, James
- Wall, Jane to Wallace, Euan
- Wallace, Eupheme to Wallace, Margaret
- Wallace, Margaret to Wallace, Yvery Silvia
- Wallace-Dunlop, Agnes Eleanora to Waller, Doris Lorraine
- Waller, Dorothea to Waller, Katie
- Waller, Kenneth Hugh to Waller, Vera
- Waller, Victor Robert to Wallis, Marianne
- Wallis, Mary to Wallop, William Barton Powlett
- Wallroth, Adela Florence Victoria to Walpole, Elizabeth
- Walpole, Elizabeth Carpenter to Walpole, Winifred
- Walpole-Walsh, Emma Judith to Walsh, Carol Ann
- Walsh, Catherina to Walsh, Pauline
- Walsh, Penelope Jane to Walsingham, William
- Walstein, Alice Gräfin von to Walter, William
- Walter, William to Walthall, Theodora Serena Delves
- Waltham, 1st Baron, of Philipstown in the King's County (John) to Walwyn, William
- Walz, Dagmar Sibylla to Warburton, Elizabeth Jane
- Warburton, Ellen to Ward, Alice Lilian
- Ward, Alice Louisa to Ward, Daniel Everett
- Ward, Daphne Norah to Ward, George Innes Crosbie
- Ward, George Louis Steuart to Ward, Joseph James Martin, 5th Bt.
- Ward, Joseph May to Ward, P. T.
- Ward, Pamela to Ward, Victoria Larissa Cecilia
- Ward, Victoria Mary to Warde, Sarah Anne
- Warde, Sarah Anne to Wardlaw, Elizabeth Davidson
- Wardlaw, Ellen to Wardrop, unknown
- Wardrop-Moore, Janet Monteith to Warfield, Thomas
- Wargrave, 1st Baron, of Wargrave, co. Berks (Edward Alfred) to Warmack, Robert Randall
- Warmack, Thomas to Warner, Joan
- Warner, Joannah to Warrand, Thomas Alexander
- Warrander, Anna to Warren, Brisbane
- Warren, Brisbane Charles Somerville to Warren, Gillian Mawdsley
- Warren, Gladys Irene to Warren, Minnie Ellen
- Warren, Minnow Felda Inez to Warren, Zoe Inez
- Warren-Bulkeley, Elizabeth Harriet to Wartenberg, Rixa Bathildis Elfrida von
- Wartenburg und Penzlin, Andreas Baron zu to Wasall, Stephen Bruce
- Wasbrough, Claire Victoria to Washington, William de
- Wasielewski, Alexander Michael Thaddeus von to Wast, Mary
- Wastelius, Susann to Waterlo, Walran
- Waterloo, 1st Prince of (Arthur) to Waters, Michael Grant
- Waters, Millicent Edith to Watkins, Haden
- Watkins, Hamish Eugene to Watney, Philip Anthony
- Watney, Phyllis Amy to Watson, Charles Wager, 2nd Bt.
- Watson, Charles Watson to Watson, Fiona Caroline Mary
- Watson, Fiona Margaret MacIntyre to Watson, John
- Watson, John to Watson, Martha
- Watson, Martha to Watson, Sarah
- Watson, Sarah to Watson-Armstrong, Zaida Cecile
- Watson-Baker, Margaret Edith Ann to Watt, Margaret
- Watt, Margaret to Watts, Audrey
- Watts, Barbara to Watts, Winston Alan
- Watts-Russell, Anthony Michael Guy to Wauchope, William of Niddrie, younger
- Waud, Christopher Frederick Croysdale to Way, Edward Sean
- Way, Elizabeth to Wearing, William
- Wearmouth, Margaret to Weaver, William Ronald Gerrard
- Weavers, Albert George to Webb, George H.
- Webb, George Samuel to Webb, Sarah Ann
- Webb, Sarah Harper to Webber, Ronald Colin Board
- Webber, Stella to Webster, Jonathan
- Webster, Joseph to Weddell, William
- Wedderburn of Charlton, Baron, of Highgate in the County of Greater London (Kenneth William) to Wedderburn, Mary Wisdom
- Wedderburn, Mathilde to Wedgwood, Diana Mildred
- Wedgwood, Doris Audrey to Weede, Johan Heer van
- Weede, Johanna Maria van to Weichs zur Eenne, Margarete Hedwig Baronin von
- Weichs zur Wenne, Aeliane von to Weir, Elizabeth
- Weir, Elizabeth A. to Weiss, William
- Weissel, Andrea to Welby, William Earle, 1st Bt.
- Welby, William Earle, 2nd Bt. to Weld Forester, Victoria Alexandrina
- Weld Forester, Willoughby George Orlando to Weld-Forester, Venetia Dawn
- Weld-Smith, Mita Drinkwater to Weldon, Winifred Edith
- Welfare, Alice Emily Ishbel to Wellesley, Caroline Jane
- Wellesley, Caroline Maria Frances to Wellesley, William Henry Charles
- Wellesley, William Henry George to Wells, Eleanor Catherine
- Wells, Eleanor Maria to Wells, Sarah Jospehine
- Wells, Sasha to Welsh, Geoffrey Peter
- Welsh, George Richmond Aagaard to Wemyss, Elizabeth
- Wemyss, Elizabeth to Wemyss, William John
- Wemyss-Charteris, Francis, 9th Earl of Wemyss to Wentworth, Anne
- Wentworth, Anne to Wentworth-Fitzwilliam, William Thomas George, 10th Earl Fitzwilliam
- Wentworth-Stanley, Adrian Charles to Wertheimer, Thierry René
- Wertheimstein, Alfred von to West, Anne
- West, Anne to West, Fritha Anne
- West, Garnet to West, Mary
- West, Mary to Westarp, Elisabeth Ascania von
- Westarp, Elisabeth von to Westendarp, Virginia
- Westenholz, Albert Frederick Paul Baron von to Westfold, Halfdan von
- Westfold, Hedeland, Vaermland, and Westmare, Godefrid of to Westmorland, Countess of (Catherine)
- Westmorland, Countess of (Catherine) to Weston, Henry
- Weston, Henry to Westrope, Rebecca Marie
- Westropp Bennett, Ada to Westropp, Jane
- Westropp, Jane to Westropp, William Stacpoole
- Westropp, Zoë to Wettasinghe, Malina
- Wette, Charlotte Victoria de to Weyland, William
- Weyler, Amelie to Wharton, Frances Mary
- Wharton, Frank B. to Whatman, William Godfrey
- Whatton, Agnes de to Wheeler, Edward Vincent Vashon
- Wheeler, Eleanor Katherine to Wheeler, Winifred
- Wheeler-Bennett, Camilla Jane to Wheler, Rosa Penelope
- Wheler, Rosalie Margaret to Whight, Norman Terence
- Whiley, Muriel to Whitaker, Jeremy Ingham
- Whitaker, Jeremy Stewart to Whitbread, William
- Whitbread, William Henry to White, Anne Bassett
- White, Anne Freeland to White, Eliza
- White, Eliza to White, Harry Vere
- White, Harvey to White, Joseph Malkin
- White, Josephine Helen to White, Maurice Lyndon
- White, Max Alexander to White, Sarah
- White, Sarah to White, Zita Loretta
- White-Griotteray, Dominic Christian to Whitehead, Burton Jones
- Whitehead, C. R. to Whitehouse, Judith
- Whitehouse, Kerryn to Whitestone, W. A.
- Whiteway, Alban Robert to Whiting, Yvonne Heather
- Whitinge, Agnes to Whitmore, George
- Whitmore, George to Whitney, Nancy Marie
- Whitney, Oliver to Whittenbury, Robert James Havelock
- Whitter, Catherine to Whitworth, Geoffrey Arundel
- Whitworth, Gerald Broke to Whyte, Harold Adam
- Whyte, Henrietta to Wickes, unknown daughter
- Wickett, Katharine Mary to Widdows, William Maurice
- Widdowson, Gillian to Wied, Wolff-Heinrich Prinz zu
- Wied-Neuwied, 2nd Fürst zu (Friedrich Carl) to Wigan, Eira Grey
- Wigan, Eliza Dorothy to Wiggin, William Norman
- Wiggington, Henrietta to Wigram, Alexander Robert
- Wigram, Alexander Robert to Wigram, Jennifer Hilary
- Wigram, Jennifer Jane to Wigram, Zena Patricia Jean
- Wigston, Christian to Wilbraham, William
- Wilbraham-Bootle, Anne Dorothea to Wilde, Elizabeth
- Wilde, Elizabeth Maude to Wildsmith, Theresa
- Wildt, Agnes Willemina de to Wilkie, William
- Wilkie-Dalyell, James Bruce of the Binns to Wilkinson, Charles
- Wilkinson, Charles E. to Wilkinson, Marie Madeleine
- Wilkinson, Mark to Willan, William
- Willans, Andrew to Willett, William Saltren
- Willetts, Anna to Williams, Alfred
- Williams, Algar Temple to Williams, Bulkeley
- Williams, Burton Robert, 6th Bt. to Williams, Dorothy
- Williams, Dorothy to Williams, Ernest Martyn
- Williams, Esther Eleanor to Williams, Helen Donald
- Williams, Helena Lucy to Williams, John
- Williams, John to Williams, Margaret
- Williams, Margaret to Williams, Muriel Grace
- Williams, Muriel Heriot to Williams, Romer
- Williams, Romer to Williams, Trevor
- Williams, Trevor to Williams-Bulkeley, Æira Helen
- Williams-Drummond, Annabella Mary to Williamson Ramsay, Thomas
- Williamson Ross, Ethel Frances Sara of that Ilk and Pitcalnie to Williamson, James Ker of Cardrona
- Williamson, James Matthew Lloyd to Williamson, William Huddleston
- Williamson, William, 4th Bt. to Willink, William Williamson
- Willis Fleming, Adam Dashper to Willis, Robert
- Willis, Robert to Willoughby of Parham, Thomas
- Willoughby, 10th Baronet (Digby Wentworth Bayard) to Willoughby, Henry
- Willoughby, Henry to Willoughby, William
- Willoughby, William to Wills, Henry
- Wills, Henry Herbert to Wills, Winifred
- Wills, Zachary to Wilmot, Cicely
- Wilmot, Clemence Mary to Wilmot, Zoë Meriel
- Wilmot-Chetwode, Edward to Wilson, Alexander Shaw Ferguson
- Wilson, Alexander Vivian to Wilson, Caroline
- Wilson, Caroline to Wilson, Dorothy
- Wilson, Dorothy to Wilson, Eugénie Marie Seraphié
- Wilson, Eunice to Wilson, Helen Jane
- Wilson, Helen Joyce to Wilson, Jasmine Haley
- Wilson, Jean to Wilson, Lavinia
- Wilson, Lavinia Mary to Wilson, Mary Catherine
- Wilson, Mary Crossley to Wilson, R. R.
- Wilson, R. W. to Wilson, Stuart Francis James
- Wilson, Sue to Wilson, William Wilson Carus
- Wilson, William, 1st Bt. to Wimbledon, Dowager Viscountess (Sophia)
- Wimborne, 1st Baron, of Canford Magna, co. Dorset (Ivor Bertie) to Winckley, Thomas
- Wincoll, Anne to Windisch-Graetz, Otto Charles François-Joseph Marie de
- Windisch-Grätz, Adriana to Windmill, Robert John
- Windour, Elizabeth to Windsor, William of
- Windsor, William, 2nd Baron Windsor to Wingate, Reginald Ramsay
- Wingate, Richard to Wingfield, Eveline Jocelyn
- Wingfield, Fanny to Wingfield, Susan
- Wingfield, Susan Averil Rhys to Winn, Elizabeth
- Winn, Elizabeth to Winnington-Ingram, Carolyn Fuchsia
- Winnington-Ingram, Carrie Leah to Winslet, Sally Ann
- Winsley, Mary Catherine to Winter, Robert Arthur
- Winter, Robert Ferenc to Winthrop, William
- Winthrop-Young, Ghislaine to Wisborg, Folke af
- Wisburn Lowenstein-Wetheim Chacon, Aida Maria to Wiseman, Elizabeth
- Wiseman, Elizabeth to Wistrand, Sylvie Adrienne
- Wiszniewska, Diana Marguerite Mary to Witt von Dörring, unknown son2
- Witt, Alexandra de to Wittlin, Katarzyna
- Wittmann, Armin to Wodehouse, Francis Margaret
- Wodehouse, Frederic William to Wodehouse, Yoma Irene Mandra
- Woder, Alice to Wolfe, Wood
- Wolfe-Murray, Alison Isabel Rowe to Wolff-Metternich, Marie-Leonie Baronin von
- Wolffe, Elizabeth to Wolley, William
- Wolley-Dod, Annie McKerrell to Wolseley, Clementina
- Wolseley, Constance Fetherstone to Wolseley, Robert de
- Wolseley, Robert de to Wombwell, George
- Wombwell, George Orby, 4th Bt. to Wontner, Yvonne M.
- Wontner-Riches, Michael to Wood, Britannia Ellen
- Wood, Brooks Crompton to Wood, Elizabeth
- Wood, Elizabeth to Wood, Henry Richard
- Wood, Henry Searles to Wood, Kirstin Rebecca
- Wood, Kirsty Mary to Wood, Norman
- Wood, Norman Peter to Wood, Thomas Hofer Graham
- Wood, Thomas McKinnon to Woodbine Parish, Mona Blair McGarel
- Woodbridge, 1st Baron, of Ipswich, co. Suffolk (Arthur Charles) to Woodford, William de
- Woodforde, Anne Oliver to Woodhouse, Mary Jane Stormont
- Woodhouse, Mary Lateward to Woodroffe, Richard
- Woodroffe, Ruth to Woods, Nicola Anne
- Woods, Nicola Clare to Woodward, Katherine Isabel
- Woodward, Katherine Mary to Woolf, Wendy
- Woolfall, Clarissa Alice to Woolley, Yvonne Mary
- Woolliams, Frank H. to Wootton, William Edward James
- Wopfner, Anna Josefa Amalia to Wordsworth, Zara Caroline
- Worfield, Ann to Worrall, William Henry
- Worrell, A. B. van to Worsley, Katharine Elizabeth Edith
- Worsley, Katharine Lucy Mary to Worth, William
- Wortham, Ellen G. to Wortley, Thomas
- Wortley-Hunt, John to Wraxall, William Nathaniel Lascelles
- Wraxhall, Anne to Wreford, William J.
- Wreford-Brown, Amanda Jane to Wrey, Henrietta Maria
- Wrey, Henrietta Sophie to Wright, Cecilia Ann
- Wright, Cecilia Georgiana to Wright, Francis
- Wright, Francis to Wright, John
- Wright, John to Wright, Michael
- Wright, Michael Aden to Wright, Sybil Mary
- Wright, Sylvia Araby Jane to Wrightson, Rufus Guy
- Wrightson, Simon Murrough to Wroth, William Henry
- Wrothe, Mary to Wroughton, Winifred Mary
- Wrout, Charlotte to Wyatt, Elizabeth
- Wyatt, F. D. to Wyck, Wolter Gerard van der
- Wyckliff, Agnes to Wyldbore-Smith, Robina
- Wyldbore-Smith, Robina Ann to Wynch, Williamina
- Wyncoll, Alexander Fowler to Wyndham, Jessica Mary
- Wyndham, Joan to Wynell-Mayow, Mayow
- Wyness, Maxine to Wynn, William Percival
- Wynn-Carington, Albert Edward Charles Robert, Viscount Wendover to Wynne, Witheral
- Wynne-Aubrey, Barbara Elisabeth to Wyvill, Melissa C.
- Wyvill, Rachel to Württemberg, Marie-Amelie Diane Katharina Beatrix Philippa Sophie
- Württemberg, Marie-Amelie Herzogin von to Yalden, Elizabeth
- Yaldwin, Henrietta to Yarde-Buller, Richard Francis Roger, 4th Baron Churston of Churston Ferrers and Lupton
- Yarde-Buller, Rita Adela to Yates, Joan Genille
- Yates, Joan Madelaine Dampier to Yeats-Brown, Timothy
- Yeaveley, William de to Yelverton, Zoe May
- Yeman, Janet to Yerburgh, Winifred Prudence Mary
- Yerbury, Eliza to Yonge, Mary
- Yonge, Mary to Yorke, Dianne Marie
- Yorke, Dorothea Agnes to Yorke, Simon
- Yorke, Simon to Young, Anna Maria
- Young, Anna Maria to Young, Cyril Claude
- Young, Cyril Roe Muston, 4th Bt. to Young, Florence Annette
- Young, Florence Ellen to Young, James
- Young, James to Young, Lilian Olive
- Young, Lilian Vida Lechmere to Young, Nesta Amelia J.
- Young, Nichola Joan to Young, Susan Janette
- Young, Susan Katharine to Younge, Richard
- Younger of Leckie, 1st Viscount, of Alloa, co. Clackmannan (George) to Younger, William
- Younger, William to Ysenburg und Büdingen in Philippseich, Marie Berthe zu
- Ysenburg und Büdingen, 3rd Fürst zu (Otto Friedrich III) to Yznaga, Natica
- Zabala, Anita to Zapata de Cárdenas, Garcí López
- Zapolya, Barbara to Zeller, Nicholas van
- Zellinger de Balkany, Marie Elisabeth to Ziegler, William James Archer
- Zielen, Grazyna to Zoete, Winifred Mary de
- Zoethout, Grietje to Zouche, William, 5th Baron Zouche (of Haryngworth)
- Zouche, William, 6th Baron Zouche (of Haryngworth) to Zwanenberg, Frank van
- Zwanten, Charlotte van to Österreich, Antonia Erzherzogin von
- Österreich, Ashnita von to Österreich, Erzherzogin
- Österreich, Erzherzogin to Österreich, Gabriele Maria Theresia Erzherzogin von
- Österreich, Gabrielle Maria Pilar Yolande Josephine-Charlotte to Österreich, Maria Constanza Erzherzogin von
- Österreich, Maria Cristina Erzherzogin von to Österreich-Este, Josepha von
- Österreich-Este, Karl Erzherzog von to Üxküll-Gyllenband, Caroline Gräfin von