Family: Fernando III "The Saint" King Of CASTILE AND LÉON / Jeanne De DAMMARTIN, COUNTESS OF PONTHIEU (F1957)
m. 1237
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Male
Fernando III "The Saint" King Of CASTILE AND LÉON
Birth 5 Aug 1201 Of, Léon, Léon, Spain 
Christening 19 Aug 1201 Death 30 May 1252 , Sevilla, Sevilla, Spain Burial , Sevilla, Sevilla, Spain Marriage 1237 , Burgos, Burgos, Spain Other Spouse Elisabeth Princess Of SWABIA, QUEEN OF CASTILE | F1967 Marriage 30 Nov 1219 , Burgos, Burgos, Spain Father Alfonso IX FERNANDEZ KING OF LEON AND CASTILE | F1906 Group Sheet Mother Berenguela Queen Of CASTILE | F1906 Group Sheet
Female
Jeanne De DAMMARTIN, COUNTESS OF PONTHIEU
Birth Abt 1216 Of, Dammartin, , France Death 15 Mar 1279 , Abbeville, , France Burial Other Spouse Jean De NESLE, Senor de Falvy | F1968 Marriage May 1260 Father Simon II de DAMMARTIN, Count of Aumale & Ponthieu | F1890 Group Sheet Mother Marie (Jeanne) Countess Of PONTHIEU & MONTREUIL | F1890 Group Sheet
Male
Fernando Prince Of CASTILE AND LÉON, COUNT OF AUMALE
Birth Aft 1239 Of, Burgos, Burgos, Spain Death Bef 1269 , , , France Burial Spouse Laure De MONTFORT, DAME D' ESPERNON | F1956 Marriage Aft 1256 Of, Aumale, , France
Male
Luis Prince Of CASTILE AND LÉON, SEÑOR DE MARCHENA
Birth Abt 1242 Of, Burgos, Burgos, Spain Death Aft 1269 Burial Spouse Juana Gómez De MANZANEDO, SEÑORA DE GATON | F1958 Marriage Abt 1268 Of, Marchena, Sevilla, Spain
Female
Leonor Princess Of CASTILE AND LÉON, QUEEN OF ENGLAND
Birth 1244 Of, Burgos, Burgos, Spain Death 29 Nov 1290 , Herdeby, Lincolnshire, England Burial 16 Dec 1290 Westminster Abbey, Westminster, Middlesex, England Spouse Edward I, King of England | F1975 Marriage 18 Oct 1254 , Burgos, Burgos, Spain