Alfonso XI, King of Castile and Leon

Copyright, Plagiarism, and Disclaimer

Copyright: The material on this website is protected by the copyright laws of the United States.

Plagiarism: Please give credit where credit is due and properly cite your source.

Disclaimer: Mistakes and errors are inevitable. Caveat emptor.

For more information, please see this page.
ChartsAncestors of Harriet Hanson Robinson
Alfonso XI, King of Castile and Leon, son of Fernando IV, King of Castile and Costanza, Princess of Portugal, was born at Salamanca, Spain, 13 August 1311.1 He died of the Black Death while besieging Gibraltar, 26 March 1350.1

Alfonso married (1) Constanza Manuel, daughter of Juan Manuel, señor of Villena and Constanza of Aragón;2 the marriage was annulled without issue in 1327;2 he married (2) María of Portugal, daughter of Affonso IV "el Osado," King of Portugal & The Algarve and Beatris of Castile-León, at Alfayate, Portugal, September 1328.3,2

Alfonso also had one known mistress, Leonor Nuñez de Guzmán, by whom he had nine sons and one daughter.2

Family 1

Leonor Nuñez de Guzmán
Children
  • Pedro Alfonso2 b. bt 1325 - 1350
  • Sancho Alfonso2 b. bt 1325 - 1350
  • Enrique II Alfonso, King of Castile and León2 b. bt 1325 - 1350
  • Fadrique Alfonso2 b. bt 1325 - 1350
  • Fernando Alfonso2 b. bt 1325 - 1350
  • Tello Alfonso2 b. bt 1325 - 1350
  • Juan Alfonso2 b. bt 1325 - 1350
  • Pedro Alfonso2 b. bt 1325 - 1350
  • Sancho Alfonso2 b. bt 1325 - 1350
  • Juana Alfonso2 b. bt 1325 - 1350

Family 2

Constanza Manuel d. 13 Nov 1345

Family 3

María of Portugal b. abt. 1313, d. Jan 1357
Children
This person was last edited on26 Apr 2021

Citations

  1. [S1972] Neil D. Thompson and Charles M. Hansen, The Ancestry of Charles II, King of England: A Medieval Heritage [Twelve Generations] (Saline, Michigan: McNaughton & Gunn, 2012), #1628, further cited as Thompson and Hansen, The Ancestry of Charles II.
  2. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 2:121 (Castile 11), further cited as Richardson, Royal Ancestry.
  3. [S1972] Thompson and Hansen, The Ancestry of Charles II, #3948.