John Simpson1
Children of John Simpson
- Elizabeth Simpson+2 d. c 7 Apr 1703
- Sir John Simpson1
Elizabeth Simpson1 
Her married name became Markham.
Child of Elizabeth Simpson and John Markham
John Markham1
He lived at Staines, London, England.1
Child of John Markham and Rose (?)
- William Markham+2 d. 28 Jan 1763
Rose (?)1 
Her married name became Markham.
Child of Rose (?) and John Markham
- William Markham+2 d. 28 Jan 1763
William Markham1 
He was a Clerk of Chancery.1 He lived at Northampton, Northamptonshire, England.1
Child of William Markham and Elizabeth Plowman
- Henry William Markham+2 d. c 2 Jan 1776
Henry Plowman1
Child of Henry Plowman
- Elizabeth Plowman+2 d. 13 Oct 1745
Elizabeth Plowman1 
From 1 January 1716/17, her married name became Markham.
Child of Elizabeth Plowman and William Markham
- Henry William Markham+2 d. c 2 Jan 1776
Henry William Markham1 
He lived at Northampton, Northamptonshire, EnglandG.3 He was a practising attorney.1
Child of Henry William Markham and Frances Mansel
- John Markham+2 b. 6 May 1750, d. c 6 Aug 1803
Edwardina Mary Kitchener Walsh1 
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
John Markham1 
He was Clerk of Peace for Northamptonshire.1 He was a practising attorney.1 He lived at Northampton, Northamptonshire, England.1
Child of John Markham and Hannah Wagstaffe
- Charles Markham+2 b. 28 Dec 1778, d. 20 Oct 1846