Margot Löwenstein1 
From 1930, her married name became von Opel.1
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Lady Rosamond Alicia Wallop1 
From 9 February 1882, her married name became Christie.1
Child of Lady Rosamond Alicia Wallop and Augustus Langham Christie
- Captain John Christie+1 b. 14 Dec 1882, d. 4 Jul 1962
Roger de Clifford1 
Child of Roger de Clifford and Isabel de Vipont
- Robert de Clifford, 1st Lord Clifford+1 b. 1 Apr 1274, d. 24 Jun 1314
- [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 290. Hereinafter cited as The Complete Peerage.
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
Isabel de Vipont1 
Child of Isabel de Vipont and Roger de Clifford
- Robert de Clifford, 1st Lord Clifford+1 b. 1 Apr 1274, d. 24 Jun 1314
- [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 290. Hereinafter cited as The Complete Peerage.
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Roger de Clifford1 
He gained the title of Lord of Kingsbury, Warwickshire [feudal barony].1 He held the office of Justice of the Forest South of Trent in August 1265.1
Child of Roger de Clifford and Hawise Botterell
- Roger de Clifford+1 b. c 1243, d. 6 Nov 1282
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Hawise Botterell1
Child of Hawise Botterell and Roger de Clifford
- Roger de Clifford+1 b. c 1243, d. 6 Nov 1282
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Roger de Clifford1 
Child of Roger de Clifford and Sybil de Ewyas
- Roger de Clifford+1 b. c 1231, d. b 3 Apr 1286
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Sybil de Ewyas1 
Child of Sybil de Ewyas and Roger de Clifford
- Roger de Clifford+1 b. c 1231, d. b 3 Apr 1286
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Robert de Ewyas1
Child of Robert de Ewyas and Petronilla (?)
- Sybil de Ewyas+1 b. 1178, d. 1236
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Petronilla (?)1
Child of Petronilla (?) and Robert de Ewyas
- Sybil de Ewyas+1 b. 1178, d. 1236
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.