Isabella of Scotland1 
From May 1225, her married name became Bigod. Her marriage to Roger Bigod, 4th Earl of Norfolk was annulled in 1245 on the grounds of consanguinity, but was reconciled to him in 1253.2
Child of Isabella of Scotland and Roger Bigod, 4th Earl of Norfolk
- [S323] Sir James Balfour Paul, The Scots Peerage: founded on Wood’s edition of Sir Robert Douglas’s The Peerage of Scotland (Edinburgh, Scotland: David Douglas, 1904), volume 1, page 5. Hereinafter cited as The Scots Peerage.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 197. Hereinafter cited as Britain’s Royal Families.
Marjorie of Scotland1 
From 1 August 1235, her married name became Mareschal.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 198. Hereinafter cited as Britain’s Royal Families.
- [S323] Sir James Balfour Paul, The Scots Peerage: founded on Wood’s edition of Sir Robert Douglas’s The Peerage of Scotland (Edinburgh, Scotland: David Douglas, 1904), volume 1, page 5. Hereinafter cited as The Scots Peerage.
Marjorie (?)1
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 199. Hereinafter cited as Britain’s Royal Families.
- [S323] Sir James Balfour Paul, The Scots Peerage: founded on Wood’s edition of Sir Robert Douglas’s The Peerage of Scotland (Edinburgh, Scotland: David Douglas, 1904), volume 1, page 6. Hereinafter cited as The Scots Peerage.
Yolande de Dreux 
She gained the title of Comtesse de Montfort.
Children of Yolande de Dreux and Arthur II de Montfort, Duc de Bretagne
- Jean de Montfort+3 b. 1294, d. 26 Sep 1345
- Beatrice de Bretagne, Dame de Hédé+1 b. 7 Dec 1295, d. 9 Dec 1384
- Jeanne de Dreux-Bretagne, Dame de Nogent-le-Rotrou+1 b. 1296, d. 24 May 1364
- Alice de Montfort1 b. c 1297, d. 1377
- Blanche de Montfort1 b. 1300
- Marie de Montfort1 b. 1302, d. 1371
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 201. Hereinafter cited as Britain’s Royal Families.
- [S323] Sir James Balfour Paul, The Scots Peerage: founded on Wood’s edition of Sir Robert Douglas’s The Peerage of Scotland (Edinburgh, Scotland: David Douglas, 1904), volume 1, page 6. Hereinafter cited as The Scots Peerage.
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Margaret Balliol1 
- [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 385. Hereinafter cited as The Complete Peerage.
- [S108] Medieval Genealogy, corrections and additions to the Complete Peerage, online http://www.medievalgenealogy.org.uk/cp/. Hereinafter cited as Medieval Genealogy.
Henry Balliol

He fought in the Battle of Annan on 16 December 1332.1
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 204. Hereinafter cited as Britain’s Royal Families.
Eleanor Balliol1,2 
Her married name became Comyn.3
Child of Eleanor Balliol and John Comyn
- John ‘the Red’ Comyn, 2nd of Badenoch+4 d. 10 Feb 1305/6
- [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 386, says Mary. Hereinafter cited as The Complete Peerage.
- [S108] Medieval Genealogy, corrections and additions to the Complete Peerage, online http://www.medievalgenealogy.org.uk/cp/. Hereinafter cited as Medieval Genealogy.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 386.
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 12. Hereinafter cited as Lines of Succession.
Margaret Bruce 
Child of Margaret Bruce and William Sutherland, 5th Earl of Sutherland
- John Sutherland, Master of Sutherland2 b. c 1346, d. c 8 Sep 1361
- [S323] Sir James Balfour Paul, The Scots Peerage: founded on Wood’s edition of Sir Robert Douglas’s The Peerage of Scotland (Edinburgh, Scotland: David Douglas, 1904), volume 1, page 8. Hereinafter cited as The Scots Peerage.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 209. Hereinafter cited as Britain’s Royal Families.
- [S11] Alison Weir, Britain’s Royal Families, page 210.
Matilda Bruce 
She was also known as Maud Bruce.4 From before 1353, her married name became Isaac.2
Children of Matilda Bruce and Sir Thomas Isaac
- [S323] Sir James Balfour Paul, The Scots Peerage: founded on Wood’s edition of Sir Robert Douglas’s The Peerage of Scotland (Edinburgh, Scotland: David Douglas, 1904), volume 1, page 8. Hereinafter cited as The Scots Peerage.
- [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 VIII, page 143. Hereinafter cited as The Complete Peerage.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 210. Hereinafter cited as Britain’s Royal Families.
- [S6] Cokayne, and others, The Complete Peerage, volume VIII, page 142.
John Bruce 
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 210. Hereinafter cited as Britain’s Royal Families.
- [S323] Sir James Balfour Paul, The Scots Peerage: founded on Wood’s edition of Sir Robert Douglas’s The Peerage of Scotland (Edinburgh, Scotland: David Douglas, 1904), volume 1, page 8. Hereinafter cited as The Scots Peerage.
