Fergus, 4th Earl of Buchan1 
He succeeded as the 4th Earl of Buchan [S., c. 1115].1
Child of Fergus, 4th Earl of Buchan
- Margaret, Countess of Buchan+1 d. bt 8 Apr 1242 – 1244
- [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 374. Hereinafter cited as The Complete Peerage.
Lt.-Col. John Elliott Benson1
Child of Lt.-Col. John Elliott Benson
- [S8] BP1999 volume 1, page 60. See link for full details for this source. Hereinafter cited as. [S8]
Isabel fitz John1 
She was also known as Aveline.
Children of Isabel fitz John and Robert de Vipont
- Idoine de Vipont3
- Isabel de Vipont+1 b. 1254, d. 1291
Children of Isabel fitz John and Walter de Burgh, 1st Earl of Ulster
- Gille de Burgh+
- Richard de Burgh, 2nd Earl of Ulster+ b. c 1259, d. 29 Jul 1326
- [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.
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
- [S341] Foundation of Medieval Genealogy, online http://www.fmg.ac. Hereinafter cited as Foundation of Medieval Genealogy.
George Richard Beaumont1
- [S8] BP1999 volume 1, page 60. See link for full details for this source. Hereinafter cited as. [S8]
Richard de Burgh, Lord of Connaught1 
Richard de Burgh, Lord of Connaught also went by the nick-name of Richard ‘the Great’.1 He gained the title of Lord of Connaught.1 He held the office of Lord-Lieutenant of Ireland in 1227.1 In 1232 he built the castle of Galway.1 In 1236 he built the castle of Loughrea.1
Children of Richard de Burgh, Lord of Connaught and Egidia de Lacy
- Walter de Burgh, 1st Earl of Ulster+1 d. 28 Jul 1271
- William de Burgh+1
- Matilda de Burgh+2
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 69. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 1603. See link for full details for this source. Hereinafter cited as. [S37]
Hodiernna de Gernon1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 69. Hereinafter cited as The New Extinct Peerage.
William FitzAdelm1 
In 1179 he obtained a grant of a large part of Connaught.1 He held the office of Governor of Wexford.1
Child of William FitzAdelm
- Richard de Burgh, Lord of Connaught+ d. c 17 Feb 1243
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 69. Hereinafter cited as The New Extinct Peerage.
Robert de Gernon1 
Child of Robert de Gernon and Una Agnes de Gernon
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 69. Hereinafter cited as The New Extinct Peerage.
Una Agnes de Gernon1,2 
Child of Una Agnes de Gernon and Robert de Gernon
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 69. Hereinafter cited as The New Extinct Peerage.
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Cahill Crovderg, King of Connaught1
Child of Cahill Crovderg, King of Connaught
- Una Agnes de Gernon+1 b. 1192
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 69. Hereinafter cited as The New Extinct Peerage.
