Felipe de Castilla1 
- [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 47. Hereinafter cited as Lines of Succession.
Beatriz de Castilla1 
Children of Beatriz de Castilla and Afonso IV de Bourgogne, Rei de Portugal
- Maria de Portugal+1 b. 1313, d. 1357
- Pedro I de Bourgogne, Rei de Portugal+2 b. 1320, d. 1367
- Eleonore de Portugal b. 1328, d. 1348
Alfonso XI, Rey de Castilla y León1 
Alfonso XI, Rey de Castilla y León was born in 1311.1 He was the son of Fernando IV, Rey de Castilla y León and Constanza de Portugal.1 He married Maria de Portugal, daughter of Afonso IV de Bourgogne, Rei de Portugal and Beatriz de Castilla, in 1328.1 He died in 1350.1
He succeeded as the Rey Alfonso XI de Castilla in 1312.1 He succeeded as the Rey Alfonso XI de León in 1312.3
Child of Alfonso XI, Rey de Castilla y León
Child of Alfonso XI, Rey de Castilla y León and Maria de Portugal
- Pedro I, Rey de Castilla y León+5 b. 30 Aug 1334, d. 1369
Children of Alfonso XI, Rey de Castilla y León and Eleanor Guzman
- Juan de Castilla5 d. 1358
- Tello de Castilla, Conde de Biscay5 d. 1353
- Frederick de Castilla5 b. 1334, d. 1358
- Enrique II, Rey de Castilla y León+5 b. 1334, d. 1379
- Sancho de Castilla, Conde de Albuquerque y de Haro+5 b. 1339, d. 19 May 1373
- [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 47. Hereinafter cited as Lines of Succession.
- [S4893] Anonymous, “re: Castañeda Family between La Palma and Cuba,” family provided evidence then verified by subsequent research and verification by BENR (101053), 12 September 2010. Hereinafter cited as “re: Castañeda Family.”
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 112. Hereinafter cited as Dynasties of the World.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S16] Louda and MacLagan, Lines of Succession, table 48.
Maria de Portugal1 
Child of Maria de Portugal and Alfonso XI, Rey de Castilla y León
- Pedro I, Rey de Castilla y León+2 b. 30 Aug 1334, d. 1369
Pedro I, Rey de Castilla y León1 
Pedro I, Rey de Castilla y León was born on 30 August 1334. He was the son of Alfonso XI, Rey de Castilla y León and Maria de Portugal.1 He married, firstly, Maria de Padilla, daughter of Juan Garcias de Padilla, Lord de Villager, in 1352.1 He married, secondly, Blanche de Bourbon, daughter of Pierre I de Bourbon, Duc de Bourbon and Isabel de Valois, in 1353.1 He died in 1369, stabbed to death by his half-brother, Henry the Bastard.1
Pedro I, Rey de Castilla y León also went by the nick-name of Pedro ‘the Cruel’.3 He succeeded as the Rey Pedro I de León in 1350.4 He succeeded as the Rey Pedro I de Castilla in 1350.1
Child of Pedro I, Rey de Castilla y León and Joan de Castro
Children of Pedro I, Rey de Castilla y León and Maria de Padilla
- Constanza de Castilla, Reina de Castilla+ b. 1354, d. 24 Mar 1394
- Isabella de Castilla+ b. c 1355, d. 23 Dec 1392
Child of Pedro I, Rey de Castilla y León and Blanche de Bourbon
- Edward de Castilla b. 27 Jan 1365
Children of Pedro I, Rey de Castilla y León and Isabel de Sandoval
- Sancho de Castilla y Sandoval2
- Diego de Castilla y Sandoval+2 b. 1370, d. 1458
- [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.
- [S4893] Anonymous, “re: Castañeda Family between La Palma and Cuba,” family provided evidence then verified by subsequent research and verification by BENR (101053), 12 September 2010. Hereinafter cited as “re: Castañeda Family.”
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 112. Hereinafter cited as Dynasties of the World.
- [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 898. Hereinafter cited as The Complete Peerage.
Maria de Padilla1 
Children of Maria de Padilla and Pedro I, Rey de Castilla y León
- Constanza de Castilla, Reina de Castilla+ b. 1354, d. 24 Mar 1394
- Isabella de Castilla+2 b. c 1355, d. 23 Dec 1392
- [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.
- [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 12, page 898. Hereinafter cited as The Complete Peerage.
Guy V de Châtillon, Comte de Saint-Pol1 
He was Grand Butler of France.3
Children of Guy V de Châtillon, Comte de Saint-Pol and Marie de Bretagne de Dreux
- Eléonore de Châtillon2
- Marie de Châtillon2 d. c 17 Mar 1377
- Jeanne de Châtillon2
- Matilda de Châtillon+4 b. 1293, d. 3 Oct 1358
- Béatrice de Châtillon2 b. 1294
- Isabeau de Châtillon+2 b. 1300, d. 19 May 1360
- Jean de Châtillon, Comte de Saint-Pol+2 b. 1317, d. 1344
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 73. Hereinafter cited as Britain’s Royal Families.
- [S8569] Ranulph Fiennes, Agincourt, My family, the battle and the fight for France (London: Hodder & Stoughton, 2014). Hereinafter cited as Agincourt.
- [S1916] Tim Boyle, “re: Boyle Family,” e-mail message to BENR, 16 September 2006. Hereinafter cited as “re: Boyle Family.”
- [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 65. Hereinafter cited as Lines of Succession.
Sir John Plunket1 
He lived at Beaulieu, County Louth, IrelandG.4
Children of Sir John Plunket and Anne Barnewall
- Elizabeth Plunket+4 d. a 20 Mar 1564
- George Plunket2 d. 28 Oct 1594
- Thomas Plunket+2
- Agnes Plunket2
Child of Sir John Plunket and Catherine St. Lawrence
Children of Sir John Plunket and Maud Eustace
- [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 12. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [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 151. Hereinafter cited as The New Extinct Peerage.
Pierre I de Bourbon, Duc de Bourbon1

He gained the title of Duc de Bourbon in 1342.1
Children of Pierre I de Bourbon, Duc de Bourbon and Isabel de Valois
- Louis II de Bourbon, Duc de Bourbon+2 b. 4 Feb 1337, d. 10 Aug 1410
- Jeanne de Bourbon+3 b. 3 Feb 1338, d. 4 Feb 1378
- Blanche de Bourbon+1 b. c 1339, d. c 1365
- Bonne de Bourbon+4 b. 1341, d. 1403
- Catherine de Bourbon+5 b. 1342, d. 7 Jun 1427
- [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.
- [S16] Louda and MacLagan, Lines of Succession, table 68.
- [S16] Louda and MacLagan, Lines of Succession, table 65.
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
- [S1916] Tim Boyle, “re: Boyle Family,” e-mail message to BENR, 16 September 2006. Hereinafter cited as “re: Boyle Family.”
Juan de Castilla1

- [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.
