Lady Anne Stafford1 
Children of Lady Anne Stafford and John de Holand, 1st Duke of Exeter
- Henry de Holand, 2nd Duke of Exeter+2 b. 27 Jun 1430, d. 1475
- Lady Anne Holand+1,3 b. b 1432, d. 26 Dec 1486
- [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 XII/2, page 550. Hereinafter cited as The Complete Peerage.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 97. Hereinafter cited as Britain’s Royal Families.
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 273. Hereinafter cited as The Complete Peerage, Volume XIV.
Henry de Holand, 2nd Duke of Exeter1 
He was also known as Henry Holland. He succeeded as the 2nd Duke of Exeter [E., 1444] in 1447.1
Child of Henry de Holand, 2nd Duke of Exeter and Anne Plantagenet
- Anne de Holand2 b. c 1455, d. 1475
Sir Edward de Courtenay, Lord Courtenay1 
He was styled as Lord Courtenay.2 He was appointed Knight on 13 October 1399.2 He held the office of Warden of the King’s Forests of Devon and Cornwall.2 He fought in the Battle of Agincourt in 1415.2
John de Hastings, 3rd Earl of Pembroke1 
He succeeded as the 5th Lord Hastings [E., 1295] on 16 April 1375.2 He succeeded as the 3rd Earl of Pembroke [E., 1339] on 16 April 1375, but was never invested as such.1,3 He succeeded as the Lord Abergavenny [Feudal] on 16 April 1375.3 He was appointed Knight in 1381.2 His marriage to Elizabeth Plantagenet was annulled after 24 September 1383.5 He succeeded as the 3rd Lord Mauny on 3 April 1384, de jure.2 On his death, the Earldom of pembroke reverted to the Crown, the Barony of Mauny became extinct, and the Barony of Hastings became dormant.2
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 97. Hereinafter cited as Britain’s Royal Families.
- [S37] BP2003 volume 2, page 1817. See link for full details for this source. Hereinafter cited as. [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 I, page 24. Hereinafter cited as The Complete Peerage.
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 6. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S11] Alison Weir, Britain’s Royal Families, page 100.
Thomas Poynings, 5th Lord St. John of Basing 
He gained the title of 5th Lord St. John of Basing.1
Child of Thomas Poynings, 5th Lord St. John of Basing
Katherine Glendower1 
She was also known as Catherine Glendower.2 She was also known as Alice Glendower.
Children of Katherine Glendower and Sir Edmund de Mortimer
Owen Glendower1 
He was also known as Owen Glyndwr. On 16 September 1400 at Glyndyfrdwy, Wales, he was proclaimed Prince.3 He lead an unsuccessful war of independence.3
Child of Owen Glendower
Child of Owen Glendower and Margaret Hanmer
- Katherine Glendower+1 d. b 1 Dec 1413
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 98. Hereinafter cited as Britain’s Royal Families.
- [S37] BP2003 volume 2, page 2792. See link for full details for this source. Hereinafter cited as. [S37]
- [S1401] Christopher Quaile, “re: Lord Bowen,” e-mail message to British and European Nobility Register. Hereinafter cited as “re: Lord Bowen.”
- [S37] BP2003. [S37]
Margaret Hanmer1
Her married name became Glendower.
Child of Margaret Hanmer and Owen Glendower
- Katherine Glendower+1 d. b 1 Dec 1413
Sir David Hanmer1 
He was a practising Serjeant-at-law in 1377.3 He held the office of Judge of the King’s Bench in 1383.3 He was appointed Knight in 1387.3
Children of Sir David Hanmer and Angharad verch Llewelyn
- Margaret Hanmer+1
- Jenkin Hanmer+2 d. a 1 Oct 1427
- Gruffudd Hanmer3
- Philip Hanmer3 b. 1397, d. 1415
Lionel de Mortimer1 
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 98. Hereinafter cited as Britain’s Royal Families.