Isabel (?)1 
- [S37] BP2003 volume 1, page 657. See link for full details for this source. Hereinafter cited as. [S37]
- [S3706] David Barttelot, “re: Crosland Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 7 April 2009. Hereinafter cited as “re: Crosland Family.”
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 138. Hereinafter cited as The Complete Peerage, Volume XIV.
- [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 II, page 511. Hereinafter cited as The Complete Peerage.
Isabel de Beaunoy1
- [S37] BP2003 volume 1, page 657. See link for full details for this source. Hereinafter cited as. [S37]
Ralph Radmylde1 
He lived at Sussex, EnglandG.1
Children of Ralph Radmylde and Margaret de Camoys
Robert Radmylde1
Child of Robert Radmylde
- Sir William Radmylde2 d. 1499
Isabella Radmylde1
Her married name became Lewknor.