Margaret de Ros1 
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 84. Hereinafter cited as Britain’s Royal Families.
William de Ros, 2nd Lord de Ros of Helmsley1 
He succeeded as the 2nd Lord de Ros of Helmsley [E., 1299] in 1316.3 He held the office of Sheriff of Yorkshire in 1326.3 He was Member of the Council of Regency in February 1326/27.3
Child of William de Ros, 2nd Lord de Ros of Helmsley
- Margaret de Ros4 d. 1341
Children of William de Ros, 2nd Lord de Ros of Helmsley and Margery de Badlesmere
- Maud de Ros+5 d. 9 Dec 1388
- Elizabeth de Ros+3 d. fr 16 May 1380 – 23 Apr 1382
- William de Ros, 3rd Lord de Ros of Helmsley6 b. 19 May 1329, d. b 3 Dec 1352
- Thomas de Ros, 4th Lord de Ros of Helmsley+7 b. 13 Jan 1336/37
- [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 I, page 373. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume XI, page 97.
- [S37] BP2003 volume 1, page 1107. See link for full details for this source. Hereinafter cited as. [S37]
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 84. Hereinafter cited as Britain’s Royal Families.
- [S6] Cokayne, and others, The Complete Peerage, volume XII/2, page 441.
- [S6] Cokayne, and others, The Complete Peerage, volume XI, page 99.
- [S6] Cokayne, and others, The Complete Peerage, volume XI, page 100.
Edmund de Bohun1 
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 84. Hereinafter cited as Britain’s Royal Families.
Elsie O’Keefe1 
From circa 1952, her married name became Cameron.1
Edward Joseph Canning1 
- [S3821] Edmund Lodge, compiler, The Peerage and Baronetage of the British Empire (London, U.K.: Hurst and Blackett, 1859). Hereinafter cited as Peerage and Baronetage of the British Empire.
- [S1401] Christopher Quaile, “re: Lord Bowen,” e-mail message to British and European Nobility Register. Hereinafter cited as “re: Lord Bowen.”
Eneas de Bohun1 
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 84. Hereinafter cited as Britain’s Royal Families.
Margaret de Bohun1 
From 11 August 1325, her married name became de Courtenay. After her marriage, Margaret de Bohun was styled as Countess of Devon on 23 December 1340.
Children of Margaret de Bohun and Hugh de Courtenay, 2nd Earl of Devon
- John de Courtenay4
- Sir Piers de Courtenay4 d. 1409
- Humphrey de Courtenay4
- Joan Courtenay3
- Anne Courtenay3
- unknown daughter Courtenay3
- unknown daughter Courtenay3
- unknown daughter Courtenay3
- Lady Katherine Courtenay2 d. 31 Dec 1399
- Sir Hugh de Courtenay+3 b. 22 Mar 1326/27, d. b 2 Sep 1349
- Lady Margaret de Courtenay+5 b. c 1328, d. 2 Aug 1385
- Thomas de Courtenay4 b. c 1329, d. b 1377
- Edward de Courtenay+4 b. c 1331, d. bt 1364 – 1372
- Lady Elizabeth de Courtenay+3 b. 1333, d. 7 Aug 1395
- William Courtenay4 b. c 1342, d. 31 Jul 1396
- Lady Margaret Courtenay+4 b. bt 1342 – 1350, d. a Jul 1381
- Sir Philip Courtenay+4 b. c 1345, d. 1406
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 84. Hereinafter cited as Britain’s Royal Families.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S37] BP2003 volume 1, page 1122. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [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 344. Hereinafter cited as The Complete Peerage.
Hugh de Courtenay, 2nd Earl of Devon1 
He was appointed Knight Banneret in 1327.2 He fought in the Scottish Wars.2 He fought in the French Wars.2 He succeeded as the 2nd Lord Courtenay [E., 1299] on 23 April 1337, in his father’s lifetime.2 In 1339 he repulsed a French descent on Cornwall.2 He succeeded as the 2nd Earl of Devon [E., 1335] on 23 December 1340.2 He held the office of Joint Warden of Devon and Cornwall in 1352.2 He held the office of Chief Warden of Devon in 1373.2
Children of Hugh de Courtenay, 2nd Earl of Devon and Margaret de Bohun
- John de Courtenay3
- Sir Piers de Courtenay3 d. 1409
- Humphrey de Courtenay3
- Joan Courtenay2
- Anne Courtenay2
- unknown daughter Courtenay2
- unknown daughter Courtenay2
- unknown daughter Courtenay2
- Lady Katherine Courtenay4 d. 31 Dec 1399
- Sir Hugh de Courtenay+2 b. 22 Mar 1326/27, d. b 2 Sep 1349
- Lady Margaret de Courtenay+5 b. c 1328, d. 2 Aug 1385
- Thomas de Courtenay3 b. c 1329, d. b 1377
- Edward de Courtenay+3 b. c 1331, d. bt 1364 – 1372
- Lady Elizabeth de Courtenay+2 b. 1333, d. 7 Aug 1395
- William Courtenay3 b. c 1342, d. 31 Jul 1396
- Lady Margaret Courtenay+3 b. bt 1342 – 1350, d. a Jul 1381
- Sir Philip Courtenay+3 b. c 1345, d. 1406
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 84. Hereinafter cited as Britain’s Royal Families.
- [S37] BP2003 volume 1, page 1122. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [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 344. Hereinafter cited as The Complete Peerage.
Isabella de Bohun1 
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 85. Hereinafter cited as Britain’s Royal Families.
Henri III de Brabant, Duc de Brabant1 
He gained the title of Duc de Brabant in 1248.1
Children of Henri III de Brabant, Duc de Brabant and Alix de Bourgogne
- Jean I de Brabant, Duc de Brabant+4 b. c 1251, d. 4 May 1294
- Henri IV de Brabant, Duc de Brabant b. bt 1251 – 1252, d. a 29 Apr 1272
- Godfried d‘Aarchot, Heer van Aarschot+5 b. c 1255, d. 11 Jul 1302
- Marie de Brabant+1 b. 1256, d. 12 Jan 1321
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 85. Hereinafter cited as Britain’s Royal Families.
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
- [S45] Marcellus Donald R. von Redlich, Pedigrees of Some of the Emperor Charlemagne’s Descendants, volume I (1941; reprint, Baltimore, Maryland, U.S.A.: Genealogical Publishing Company, 2002), page 56. Hereinafter cited as Pedigrees of Emperor Charlemagne, I.
- [S45] Marcellus Donald R. von Redlich, Pedigrees of Emperor Charlemagne, I, page 57.
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
