Susan Elizabeth Hall1
3rd.1 Her married name became Sykes.
Child of Susan Elizabeth Hall and Sir David Michael Sykes, 4th Bt.
- Stephen David Sykes2 b. 14 Dec 1978
Stephen David Sykes1
Gerald Wentworth Margesson1
- [S6433] Peter Margesson, “re: Margesson Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 November 2012. Hereinafter cited as “re: MArgesson Family.”
- [S7732] Geni, online https://www.geni.com. Hereinafter cited as Geni.
John Thomas McGreavy1
Child of John Thomas McGreavy
Margaret Lynne McGreavy1
From 10 October 1987, her married name became Sykes.
Child of Margaret Lynne McGreavy and Sir David Michael Sykes, 4th Bt.
- Joanna Lauren Sykes2 b. 20 Aug 1986
Joanna Lauren Sykes1
John Sykes1
Child of John Sykes and Mary Bray
- John Sykes+2 d. 1768
Mary Bray1 
She lived at Kirkheaton, Yorkshire, England, Kirkheaton.1 From 14 June 1705, her married name became Sykes.
Child of Mary Bray and John Sykes
- John Sykes+2 d. 1768
John Sykes1 
He lived at Honley, Almondbury, Yorkshire, England.1
Child of John Sykes and Hannah Womersley
- Joseph Sykes+2 b. 1760, d. 10 Oct 1816
Hannah Womersley1
She lived Holmfirth.1 Her married name became Sykes.
Child of Hannah Womersley and John Sykes
- Joseph Sykes+2 b. 1760, d. 10 Oct 1816