Family
ClaimDetailEvidence
FatherAlfonso IX, King of León (1166-1230) [S756] [S931]
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MotherBerengaria, Queen of Castile (~1180-1246) [S756] [S931]
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Spouse 2ndJeanne de Dammartin Countess de Ponthieu (~1220-1279) 
Child +Eleanor of Castile (1240-1290) [S756] [S931]
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Attributes
ClaimDetailEvidence
GenderMale
NameFernando `el Santo` de León III, King of Castille & León [S931]
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NameFerdinand III, the Saint [S756]
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NameSt. Ferdinand III, King of Castile & León
Nickname: Ferdinand the Saint
no source
FatherAlfonso IX, King of León (1166-1230) [S756] [S931]
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MotherBerengaria, Queen of Castile (~1180-1246) [S756] [S931]
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Timeline
ClaimDateDetailAgeEvidence
Birth Jul 30, 1201 - Aug 5, 1201Spain [S931]
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Title1217King of Castile [S756] [S931]
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Marriage 1stNov 30, 1219 [S931]
Elisabeth von Staufen, daughter of Philipp, Duke of Swabia & King of Germany & his wife Maria
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Title 1230 to 1252King of León [S756] [S931]
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Marriage 2nd1237Jeanne de Dammartin Countess de Ponthieu (~1220-1279) [S756] [S931] [S2724]
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DeathMay 30, 1252 [S756] [S931]
cannonized by Pope Clement X in 1671
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Sources
IndexTitle
[S756] Weis, Frederick Lewis, "Ancestral Roots of Sixty Colonists Who Came To New England before 1700, 7th Ed." (Genealogical Publishing Co., Inc., Baltimore, 1999).
[S931] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Kings of Castille & Leon)" (2006-7 (v1.2 Updated 25 August 2007)) (https://fmg.ac/Projects/MedLands/CASTILE.htm).
[S2724] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Northern France: Amiens, Montreuil, Ponthieu)" (v4.4 Updated 24 November 2019) (https://fmg.ac/Projects/MedLands/nfraamp.htm).
Kinship Lines for St. Ferdinand III, King of Castile & León
Spouse/PartnerDegreeRelationshipMRCA
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)104th CousinHumbert II, Count of Maurinne (~1072-1103)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)104th CousinGisèle of Burgundy (~1075-1133)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)114th Cousin 1x removedGuillaume I, Comte de Bourgogne (~1024-1087)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)114th Cousin 1x removedEtiennette (e1025-)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)124th Cousin 2x removedHenry de Bourgogne (~1035-~1074)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)124th Cousin 2x removed_____ (de Bourgogne) (e1036-1074)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)124th Cousin 2x removedHildouin de Ramerupt IV, Count of Montdidier (e1010-~1063)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)124th Cousin 2x removedAdelaide de Roucy (>1014-1062)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)125th CousinWilliam I, King of England (1028-1087)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)125th CousinMathilde de Flandre (~1032-1083)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)145th Cousin 2x removedMalcolm III, King of Scotland (1031-1093)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)145th Cousin 2x removedSt. Margaret, Queen of Scotland (1045-1093)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)156th Cousin 1x removedRoger de Montgomery, Earl of Shrewsbury (e1025-1094)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)156th Cousin 1x removedMabel de Bellême (e1026-1079)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)188th CousinTheobald I, Count of Blois (~910-~977)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)188th CousinLuitgarde de Vermandois (<925-)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)2612th CousinVulfard, Comte de Flavigny (e798-)
Jeanne de Dammartin Countess de Ponthieu (~1220-1279)2612th CousinSusanna de Paris (~805-)