Elizabeth Bonville1 
Her married name became Tailboys.3
Child of Elizabeth Bonville and Sir William Tailboys
- Sir Robert Tailboys+4 b. c 1451, d. 10 Jan 1495
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume VII, page 361. Hereinafter cited as The Complete Peerage.
- [S6239] Find a Grave, online http://www.findagrave.com. Hereinafter cited as Find a Grave.
- [S6] Cokayne, and others, The Complete Peerage, volume VII, page 359.
- [S1545] Mitchell Adams, “re: West Ancestors,” e-mail message to BENR, 6 December 2005 – 19 June 2009. Hereinafter cited as “re: West Ancestors.”
Sir William Tailboys1 
He succeeded as the 7th Baron Kyme [E., 1295], de jure.
Child of Sir William Tailboys and Elizabeth Bonville
- Sir Robert Tailboys+3 b. c 1451, d. 10 Jan 1495
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume VII, page 359. Hereinafter cited as The Complete Peerage.
- [S6239] Find a Grave, online http://www.findagrave.com. Hereinafter cited as Find a Grave.
- [S1545] Mitchell Adams, “re: West Ancestors,” e-mail message to BENR, 6 December 2005 – 19 June 2009. Hereinafter cited as “re: West Ancestors.”
Sir William Bowyer, 4th Bt.1 
He matriculated at Magdalen College, Oxford University, Oxford, Oxfordshire, EnglandG, on 1 February 1754.1 He gained the rank of Captain in the Guards.1 He succeeded as the 4th Baronet Bowyer, of Denham, co. Bucks [E., 1660] on 12 July 1767.1
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume III, page 59. Hereinafter cited as The Complete Baronetage.
Sir William de Ros1 
He opposed King John.2 He held the office of Member of Parliament (M.P.) from 1235 to 1236.1 He lived at Helmsley, Yorkshire, EnglandG.1
Children of Sir William de Ros and Lucy FitzPiers
- Sir Robert de Ros+2 d. 17 Mar 1285
- Sir William de Ros+1 d. 28 May 1310
- Piers de Ros2
Lucy FitzPiers1
Children of Lucy FitzPiers and Sir William de Ros
- Sir Robert de Ros+2 d. 17 Mar 1285
- Sir William de Ros+1 d. 28 May 1310
- Piers de Ros2
Sir William de Ros1 
He lived at Ingmanthorpe, Yorkshire, EnglandG.1
Children of Sir William de Ros and Eustache FitzHugh
- [S1545] Mitchell Adams, “re: West Ancestors,” e-mail message to BENR, 6 December 2005 – 19 June 2009. Hereinafter cited as “re: West Ancestors.”
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume XII/1, page 741. Hereinafter cited as The Complete Peerage.
Eustache FitzHugh1
Children of Eustache FitzHugh and Sir William de Ros
Child of Eustache FitzHugh and Nicholas de Cauntelo
- William de Cauntelo, 1st Lord Cauntelo+3 b. 2 Apr 1262, d. b 6 Aug 1308
- [S1545] Mitchell Adams, “re: West Ancestors,” e-mail message to BENR, 6 December 2005 – 19 June 2009. Hereinafter cited as “re: West Ancestors.”
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 111. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume XII/1, page 741.
Lucy de Ros1
Her married name became Plumpton.1
Child of Lucy de Ros and Sir Richard de Plumpton
- Sir William de Plumpton+1 d. 1362
Sir Richard de Plumpton1
He was also known as Robert Plumpton.
Child of Sir Richard de Plumpton and Lucy de Ros
- Sir William de Plumpton+1 d. 1362