William de Pacy1
- [S106] Royal Genealogies Website (ROYAL92.GED), online http://www.daml.org/2001/01/gedcom/royal92.ged. Hereinafter cited as Royal Genealogies Website.
Roger de Pacy1
- [S106] Royal Genealogies Website (ROYAL92.GED), online http://www.daml.org/2001/01/gedcom/royal92.ged. Hereinafter cited as Royal Genealogies Website.
Ansfride (?)1 
Children of Ansfride (?) and Henry I ‘Beauclerc’, King of England
- Juliana de Fontevrault+1 b. c 1090, d. a 1136
- Fulk (?)1 b. c 1092
- Richard of Lincoln1 b. c 1094, d. 25 Nov 1120
- [S106] Royal Genealogies Website (ROYAL92.GED), online http://www.daml.org/2001/01/gedcom/royal92.ged. Hereinafter cited as Royal Genealogies Website.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 48. Hereinafter cited as Britain’s Royal Families.
Richard of Lincoln1 
He gained the title of Earl of Suffolk.
- [S106] Royal Genealogies Website (ROYAL92.GED), online http://www.daml.org/2001/01/gedcom/royal92.ged. Hereinafter cited as Royal Genealogies Website.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S60] Charles and Hugh Brogan Mosley, editor, American Presidential Families (London, U.K.: Alan Sutton and Morris Genealogical Books, 1994), page 45. Hereinafter cited as American Presidential Families.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 47. Hereinafter cited as Britain’s Royal Families.
Fulk (?)1,2 
He was a monk at Abingdon Abbey, Abingdon, Oxfordshire, EnglandG.3
- [S106] Royal Genealogies Website (ROYAL92.GED), online http://www.daml.org/2001/01/gedcom/royal92.ged. Hereinafter cited as Royal Genealogies Website.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 48. Hereinafter cited as Britain’s Royal Families.
Henry fitz Henry1 
Children of Henry fitz Henry
- [S106] Royal Genealogies Website (ROYAL92.GED), online http://www.daml.org/2001/01/gedcom/royal92.ged. Hereinafter cited as Royal Genealogies Website.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 48. Hereinafter cited as Britain’s Royal Families.
Nesta, Princess of Deheubarth1 
She was heiress of the lands of Carew, near Milford Haven, Pembrokeshire.3 She was also known as Nest of Wales.4 She gained the title of Princess Nesta of Deheubarth.5
Children of Nesta, Princess of Deheubarth and Stephen (?)
Children of Nesta, Princess of Deheubarth and Gerald fitz Walter
- William fitz Gerald+4 d. 1173
- Maurice fitz Gerald+4 b. c 1100, d. 1 Sep 1176
- David fitz Gerald+3 b. a 1100, d. 1176
Child of Nesta, Princess of Deheubarth and Henry I ‘Beauclerc’, King of England
- Henry fitz Henry+2 b. c 1103, d. c 1157
- [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 436. Hereinafter cited as The Complete Peerage.
- [S106] Royal Genealogies Website (ROYAL92.GED), online http://www.daml.org/2001/01/gedcom/royal92.ged. Hereinafter cited as Royal Genealogies Website.
- [S37] BP2003 volume 1, page 682. See link for full details for this source. Hereinafter cited as. [S37]
- [S6] Cokayne, and others, The Complete Peerage, volume VII, page 200.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 48. Hereinafter cited as Britain’s Royal Families.
Rhys ap Tewdwr, King of South Wales1
Rhys ap Tewdwr, King of South Wales also went by the nick-name of Rhys ap Tewdwr Mawr (or in English, ‘the Great.2‘) He was also known as Rhys ap Gruffydd, Lord Rhys. He gained the title of King Rhys of South Wales.2 He gained the title of Prince Rhys of Deheubarth between 1153 and 1197.3
Child of Rhys ap Tewdwr, King of South Wales and Gladys of Powys
- Nesta, Princess of Deheubarth+4 d. b 1136
Children of Rhys ap Tewdwr, King of South Wales
- Gwenllian verch Rhys+ d. 1236
- Llywelyn ap Rhys+2
- [S37] BP2003 volume 1, page 682. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 48. Hereinafter cited as Britain’s Royal Families.
- [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 436. Hereinafter cited as The Complete Peerage.
Gladys of Powys1
Child of Gladys of Powys and Rhys ap Tewdwr, King of South Wales
- Nesta, Princess of Deheubarth+2 d. b 1136
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 48. Hereinafter cited as Britain’s Royal Families.
- [S106] Royal Genealogies Website (ROYAL92.GED), online http://www.daml.org/2001/01/gedcom/royal92.ged. Hereinafter cited as Royal Genealogies Website.
Robert fitz Stephen1
He held the office of Constable of Cardigan Castle. In May 1177 King Henry II bestowed the County of Cork on him and Miles de Cogan.1
- [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 436. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
 
				