Mary Beaumont1
From 1642, her married name became Sykes.
Children of Mary Beaumont and Edmond Sykes
- William Sykes+2 b. 1643, d. c 1686
- Mary Sykes1 b. 1645, d. c 1686
William Sykes1 
He lived at Thornhill, Yorkshire, EnglandG.1
Children of William Sykes and Elizabeth Stephenson
- William Sykes1 d. c 1682
- Mary Sykes1 b. 1672
- Ann Sykes1 b. 1674
- Thomas Sykes1 b. 1675, d. c 1720
- John Sykes1 b. 1677, d. c 1739
- Francis Sykes+2 b. 16 Sep 1682, d. 5 Apr 1766
Elizabeth Stephenson1
From 1671, her married name became Sykes.
Children of Elizabeth Stephenson and William Sykes
- William Sykes1 d. c 1682
- Mary Sykes1 b. 1672
- Ann Sykes1 b. 1674
- Thomas Sykes1 b. 1675, d. c 1720
- John Sykes1 b. 1677, d. c 1739
- Francis Sykes+2 b. 16 Sep 1682, d. 5 Apr 1766
Francis Sykes1 
He lived at Thornhill, Yorkshire, EnglandG.1
Children of Francis Sykes and Martha Fearnley
- William Sykes1 b. 1708, d. c 1777
- Elizabeth Sykes1 b. 1710, d. 1710
- John Sykes1 b. 1712, d. 1792
- Frances Sykes1 b. 1718
- Ruth Sykes1 b. 1724, d. 1794
- Richard Sykes1 b. 1727, d. 1808
- Francis Sykes1 b. 1730, d. 1730
- Sir Francis Sykes, 1st Bt.+2 b. 25 Feb 1732, d. 11 Jan 1804
Martha Fearnley1
From 25 September 1707, her married name became Sykes.
Children of Martha Fearnley and Francis Sykes
- William Sykes1 b. 1708, d. c 1777
- Elizabeth Sykes1 b. 1710, d. 1710
- John Sykes1 b. 1712, d. 1792
- Frances Sykes1 b. 1718
- Ruth Sykes1 b. 1724, d. 1794
- Richard Sykes1 b. 1727, d. 1808
- Francis Sykes1 b. 1730, d. 1730
- Sir Francis Sykes, 1st Bt.+2 b. 25 Feb 1732, d. 11 Jan 1804
Sir Francis Sykes, 1st Bt.1 

by Thomas Gainsborough, 1804 2
Sir Francis Sykes, 1st Bt. was baptised on 25 February 1732.1 He was the son of Francis Sykes and Martha Fearnley.3 He married, firstly, Catherine Ridley, daughter of John Ridley, on 7 February 1766.1 He married, secondly, Hon. Elizabeth Monckton, daughter of William Monckton-Arundell, 2nd Viscount Galway and Elizabeth Villa-Real, in September 1774.1 He died on 11 January 1804 at age 71.1
He was nabob and Chief Governor of Cossimbazaar, Bengal.1 He purchased the Manor of Basildon, Berks, from the Countesses de Salis and of Sandwich.1 He held the office of Member of Parliament (M.P.) for Shaftesbury between 1771 and 1775.1 He held the office of Member of Parliament (M.P.) for Shaftesbury between 1780 and 1784.1 He succeeded as the 1st Baronet Sykes, of Basildon, Berks [Great Britain] on 8 June 1781.1 He held the office of Member of Parliament (M.P.) for Wallingford between 1784 and 1804.1 He lived at Ackworth Park, EnglandG.1
Children of Sir Francis Sykes, 1st Bt. and Catherine Ridley
- John Sykes1 d. 14 Jan 1786
- Sir Francis William Sykes, 2nd Bt.+3 b. 1767, d. 7 Mar 1804
Child of Sir Francis Sykes, 1st Bt. and Hon. Elizabeth Monckton
- Elizabeth Sykes1 d. 29 Oct 1822
John Ridley1
Child of John Ridley
- Catherine Ridley+2 d. 30 Dec 1768
Catherine Ridley1 
From 7 February 1766, her married name became Sykes.
Children of Catherine Ridley and Sir Francis Sykes, 1st Bt.
- John Sykes1 d. 14 Jan 1786
- Sir Francis William Sykes, 2nd Bt.+2 b. 1767, d. 7 Mar 1804
Sir Francis William Sykes, 2nd Bt.1 
He held the office of Member of Parliament (M.P.) for Wallingford between 1794 and 1796.1 He gained the rank of Colonel in the Berkshire Militia.1 He succeeded as the 2nd Baronet Sykes, of Basildon, Berks [G.B., 1781] on 11 January 1804.1
Children of Sir Francis William Sykes, 2nd Bt. and Mary Anne Henniker
- unknown son Sykes1
- unknown daughter Sykes1
- Sir Francis William Sykes, 3rd Bt.+2 b. 8 Aug 1799, d. 6 Apr 1843
- Reverend William Sykes+2 b. 25 Sep 1800, d. 3 Jun 1875
Janet Wigram1 
From 26 May 1956, her married name became Herbert.1