Alfonso V, Rey de León1 
He succeeded as the Rey Alfonso V de León in 999.1
Children of Alfonso V, Rey de León
- Sanchia de León+1 d. 1067
- Vermudo III, Rey de León2 d. 1037
- [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 45. 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 112. Hereinafter cited as Dynasties of the World.
Garcias, Rey de Galice1 
He gained the title of Rey Garcias de Galice in 1065.1 He was deposed as King of Galicia in 1071.2
- [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 45. 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 117. Hereinafter cited as Dynasties of the World.
Alfonso VI, Rey de Castilla y León1 
He succeeded as the Rey Alfonso VI de León in 1065.2 He succeeded as the Rey Alfonso VI de Castilla in 1072.1
Child of Alfonso VI, Rey de Castilla y León
Child of Alfonso VI, Rey de Castilla y León and Zaide Abbadide de Sevilla
Child of Alfonso VI, Rey de Castilla y León and Agnes d‘Aquitaine
- Theresa de Castilla, Infanta de Castilla+4 b. 1070, d. 1130
Child of Alfonso VI, Rey de Castilla y León and Constance de Bourgogne
- Urraca, Reina de Castilla+1 b. 1082, d. 6 Mar 1126
- [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 45. 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 112. Hereinafter cited as Dynasties of the World.
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
- [S16] Louda and MacLagan, Lines of Succession, table 115.
Agnes d’Aquitaine1 
Child of Agnes d’Aquitaine and Alfonso VI, Rey de Castilla y León
- Theresa de Castilla, Infanta de Castilla+ b. 1070, d. 1130
- [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 45. Hereinafter cited as Lines of Succession.
Guillaume VIII, Duc d’Aquitaine1 
Guillaume VIII, Duc d’Aquitaine also went by the nick-name of Guillaume ‘le Gros’ (or in English, ‘the Fat.2‘) He was a member of the House of Poitiers.2 He succeeded as the Duc d’Aquitaine in 1058.1
Child of Guillaume VIII, Duc d’Aquitaine
- Agnes d‘Aquitaine+1 b. 1052
Child of Guillaume VIII, Duc d’Aquitaine and Hildegarde de Bourgogne
- Guillaume IX, Duc d’Aquitaine+ b. 22 Oct 1071, d. bt 10 Feb 1126 – 1127
- [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 45. 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 81. Hereinafter cited as Dynasties of the World.
Sancho II, Rey de Castilla y León1 
He was a member of the House of Navarre.2 He succeeded as the Rey Sancho II de Castilla in 1066.1 He succeeded as the Rey Sancho II de León in 1070.1
- [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 45. 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 112. Hereinafter cited as Dynasties of the World.
Alberta (?)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 45. Hereinafter cited as Lines of Succession.
Urraca, Reina de Castilla1 
She succeeded as the Reina Urraca de Castilla in 1109.1 She was deposed as Queen of Castile in 1112.1
Child of Urraca, Reina de Castilla and Raimond, Duc de Bourgogne
- Alfonso VII, Rey de Castilla+1 b. 1105, d. 21 Aug 1157
- [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 45. Hereinafter cited as Lines of Succession.
Alfonso I, Rey de Aragón y Navarre1 
Alfonso I, Rey de Aragón y Navarre also went by the nick-name of Alfonso ‘the Battler’ (?)2 He succeeded as the Rey Alfonso I de Aragón in 1104.1 He succeeded as the Rey Alfonso I de Navarre in 1104.2
- [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 45. 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 114. Hereinafter cited as Dynasties of the World.
Pedro I, Rey de Aragón y Navarre1 
He held the office of Co-regent of Navarre in 1085.2 He succeeded as the Rey Pedro I de Aragón in 1094.1 He succeeded as the Rey Pedro I de Navarre in 1094.3
- [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 45. 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.
- [S38] John Morby, Dynasties of the World, page 114.