Ferdinand I of León and Castile
1016–1066 · Jiménez
King of Castile, then León and Castile (c.1015-1065) (r. 1035-1037 then 1037-1065). Born at Navarre. Died at León.

See Ferdinand I of León and Castile on the tree On the map Thrones
Reigned
| 1029–1065 | Count of Castile |
| 1037–1065 | King of León (iure uxoris) |
Family
- Father
- Sancho III of Navarre
- Mother
- Muniadona Sánchez de Castilla
- Married
- Sancha of León 1033
- Children (5)
- Urraca of Zamora 1033
Sancho II of León and Castile 1036
Elvira of Toro 1038
Alfonso VI of León and Castile 1040
García II of Galicia 1042 - Siblings (4)
- Ramiro I of Aragon 1008
García Sánchez III of Pamplona 1012
Gonzalo of Sobrarbe and Ribagorza 1017
Jimena Sánchez 1018
Related to
- Ferdinand I of León and Castile was the 20× great-grandfather of Victoria.
- Ferdinand I of León and Castile was the 16× great-grandfather of Louis XIV of France.