John Plantagenet1 
He was also known as John Beaufort.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 101. Hereinafter cited as Britain’s Royal Families.
Isabella Plantagenet1 
She was also known as Isabel Beaufort.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 101. Hereinafter cited as Britain’s Royal Families.
Juan Garcias de Padilla, Lord de Villager
Child of Juan Garcias de Padilla, Lord de Villager
- Maria de Padilla+1 b. b 1336, d. 1361
- [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 48. Hereinafter cited as Lines of Succession.
Maria de Castilla1 
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 101. Hereinafter cited as Britain’s Royal Families.
- [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 48. Hereinafter cited as Lines of Succession.
Alfonso V, Rey de Aragón1 
He gained the title of King Alfonso V of Sicily in 1416.2 He succeeded as the Rey Alfonso V de Aragón in 1416.2 Alfonso V, Rey de Aragón also went by the nick-name of Alfonso ‘the Magnificent’.3
Child of Alfonso V, Rey de Aragón
- Ferdinand I, King of Naples+ d. 1494
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 101. Hereinafter cited as Britain’s Royal Families.
- [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 48. Hereinafter cited as Lines of Succession.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 116. Hereinafter cited as Dynasties of the World.
Maria de Aragón1 
Child of Maria de Aragón and Juan II, Rey de Castilla y León
- Enrique IV, Rey de Castilla y León+2 b. 1425, d. 1474
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 101. Hereinafter cited as Britain’s Royal Families.
- [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 48. Hereinafter cited as Lines of Succession.
Enrique de Aragón, Duque de Villena1 
He gained the title of Duque de Villena.1
- [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 48. Hereinafter cited as Lines of Succession.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 101. Hereinafter cited as Britain’s Royal Families.
John Plantagenet1 
He was also known as John Beaufort.
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 102. Hereinafter cited as Britain’s Royal Families.
Sir Hugh Swynford1 
Children of Sir Hugh Swynford and Katherine Roët
- Blanche Swynford1 b. c 1370
- Sir Thomas Swynford1 b. 24 Feb 1372/73, d. 2 Apr 1432
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 102. Hereinafter cited as Britain’s Royal Families.
Sir Thomas Swynford1 
He was appointed Knight.1
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 102. 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 IV, page 64. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 2, page 1665. See link for full details for this source. Hereinafter cited as. [S37]
