Person Page - 7642

     Sir Theodore Janssen, 1st Bt. was born circa 1658 at France. He married Williamsa Henley, daughter of Sir Robert Henley. He died on 22 September 1748 at Wimbledon, London, England.
     He held the office of Member of Parliament (M.P.) for Yarmouth in 1714. He gained the title of 1st Baronet Janssen, of Wimbledon, Surrey on 11 March 1714.¹

     Frederick Calvert, 6th Baron Baltimore was born on 6 February 1731/32.¹ He was the son of Charles Calvert, 5th Baron Baltimore and Mary Janssen.¹ He married Lady Diana Egerton, daughter of Scroop Egerton, 1st Duke of Bridgwater and Lady Rachael Russell, on 9 March 1753.¹ He died on 4 September 1771 at age 39 at Naples, Italy^G, without legitimate issue.¹ He was buried at Epsom, Surrey, England^G.¹ His will was proven (by probate) in January 1772.¹
     He was educated at Eton College, Windsor, Berkshire, England^G.¹ He succeeded as the 6th Baron Baltimore, of Baltimore [I., 1625] on 24 April 1751.¹ He was appointed Fellow, Royal Society (F.R.S.) on 26 February 1767.¹ On 26 March 1768 he was tried for a rape at Kingston assizes, excaped conviction with some difficulty, and then left England.¹
     On his death, the Barony of Baltimore became extinct.¹ He has an extensive biographical entry in the Dictionary of National Biography.³
     

     Hester Whelan married Peter Prevost on 10 September 1784 at Old Church, St. Pancras, London, England^G.¹
     From 10 September 1784, her married name became Prevost.¹

     Frances Mary Harford was born illegitimately on 28 November 1759.² She was the daughter of Frederick Calvert, 6th Baron Baltimore and Hester Whelan.³ She married Hon. William Frederick Wyndham, son of Charles Wyndham, 2nd Earl of Egremont and Hon. Alicia Maria Carpenter, on 21 July 1784.⁴
     Her married name became Wyndham.

     George Francis Wyndham, 4th Earl of Egremont was born on 30 August 1786.² He was the son of Hon. William Frederick Wyndham and Frances Mary Harford.³ He married Jane Roberts, daughter of Reverend William Roberts, on 14 November 1820.² He died on 2 April 1845 at age 58 at Silverton Park^G, without issue.²
     He was commissioned in 1799, in the service of the Royal Navy.² He gained the rank of Captain in 1812.² He succeeded as the 4th Earl of Egremont, co. Cumberland [G.B., 1749] on 11 November 1837.² He succeeded as the 6th Baronet Wyndham, of Orchard Windham, co. Somerset [E., 1661] on 11 November 1837.² He succeeded as the 4th Baron Cockermouth, co. Cumberland [G.B., 1749] on 11 November 1837.² In 1846 On his death, his titles became extinct.²

     Jane Roberts was born before 1805 at Eton College, Windsor, Berkshire, England^G. She was the daughter of Reverend William Roberts.² She married George Francis Wyndham, 4th Earl of Egremont, son of Hon. William Frederick Wyndham and Frances Mary Harford, on 14 November 1820.¹ She died on 18 December 1876 at Orchard Wyndham, Somerset, England^G.
     From 14 November 1820, her married name became Wyndham. After her marriage, Jane Roberts was styled as Countess of Egremont on 11 November 1837.

     Reverend William Roberts was born in 1762.² He died on 1 January 1833.²
     He was Vice-Provost at Eton College, Windsor, Berkshire, England^G.¹

     Frances Wyndham was baptised on 18 February 1789.² She was the daughter of Hon. William Frederick Wyndham and Frances Mary Harford.³ She married, firstly, William Miller on 10 July 1809.^1,2 She married, secondly, Augustin Denis Pinon Duclos, Vicomte de Valmer on 11 March 1847.¹ She died in 1870, without issue.²
     From 10 July 1809, her married name became Miller. From 11 March 1847, her married name became Duclos.

     William Miller married Frances Wyndham, daughter of Hon. William Frederick Wyndham and Frances Mary Harford, on 10 July 1809.^1,2
     He lived at Ozleworth Park, Gloucestershire, England^G.

     Augustin Denis Pinon Duclos, Vicomte de Valmer married Frances Wyndham, daughter of Hon. William Frederick Wyndham and Frances Mary Harford, on 11 March 1847.¹
     He gained the title of Vicomte de Valmer.