Saint Fernando III, King of Castile

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Saint Fernando III, King of Castile, son of Alfonso IX, King of Leon and Berenguela I of Castile "la Grande," Queen of Castile and Toledo, was born 5 August 1201.1,2 He died at Seville, Spain, 30 May 1252,3 and was buried at Santa Maria Cathedral, Seville, Spain.3

Fernando married (1) Beatriz of Swabia, daughter of Philip, Duke of Swabia & Tuscany, King of the Romans and Irene Angelus, at Burgos, Spain, 30 November 1220;3 he married (2) Joan de Dammartin, daughter of Simon de Dammartin, Count of Aumale and Marie of Ponthieu, in 1237.2,3

For more information about Saint Fernando III, King of Castile, please see this Wikipedia article.

Family 1

Beatriz of Swabia b. 1205, d. 5 Nov 1235

Family 2

Joan de Dammartin b. abt. 1220, d. 15 Mar 1278/79


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 2:116 (Castile 7), further cited as Richardson, Royal Ancestry.
  2. [S89] Frederick Lewis Weis, Walter Lee Sheppard Jr. and David Faris, Ancestral Roots of Certain American Colonists Who Came to America before 1700: The Lineage of Alfred the Great, Charlemagne, Malcolm of Scotland, Robert the Strong, and Some of Their Descendants, 7th ed. (Baltimore, Maryland: Genealogical Publishing, 1992), 110-29, further cited as Weis, Sheppard, and Faris, Ancestral Roots, 7th ed.
  3. [S1947] Richardson, Royal Ancestry, 2:117 (Castile 7).
  4. [S89] Weis, Sheppard, and Faris, Ancestral Roots, 7th ed., 110-30.
This person was last edited on22 Aug 2019