*Fernando III "The Saint" King of Castile & Leon
born 5/19 August 1201 Leon, Spain
christened 19 August 1201
died 30 May 1252 Sevilla, Spain
buried Sevilla, Spain

father:
*Alfonso IX Fernandez King of Leon & Castile
born 15 August 1171 Zamora, Leon, Spain
died 24 September 1230 Villaneuva De Sarria, Lugo, Spain

mother:
*Berenguela Queen of Castile
born January or June 1180 Burgos, Castile
died 8 November 1246 Burgos, Castile
married December 1197 (anulled) Valladolid, Spain

siblings:
*Berenguela Princess of Leon & Castile born 1198/99 Leon, Spain died 12 April 1237
Constanza Princess of Leon & Castile born 1 May 1200 Leon, Spain died 7 September 1242
Leonor Princess of Leon & Castile born 1202 Leon, Spain died 12 November 1202
Alfonso Alfonsez Prince of Leon & Castile born 1203/04 Leon, Spain died 6 January 1272 Salamanca, Spain

spouse (2nd):
*Jeanne De Dammartin
born about 1216 Dammartin, France
died 15 March 1279 Abbeville, France
married 1237 Burgos, Spain

children:
*Leonor Princess of Castile & Leon
born 1244 Burgos, Spain died 29 November 1290 Herdeby, Lincolnshire, England
buried 16 December 1290 Westminster Abbey, Westminster, Middlesex, England
Juan Seänor De Marchena born about 1246 Burgos, Spain
Luis Prince of Castile & Leon born about 1242 Burgos, Spain died after 1269
Fernando Prince of Castile & Leon born after 1239 Burgos, Spain died before 1269 France

biographical and/or anecdotal:

notes or source:
LDS