Ferdinand de la Cerda
Heir apparent to the Crown of Castile (1255–1275) (1255–1275)
Parents
Children
Siblings
- Beatrice of Castile, Marchioness of Montferrat
- James of Castile, Lord of Cameros
- Violant of Castile
- John of Castile, Lord of Valencia de Campos
- Eleanor of Castile
- Constanza de Castilla
- Berengaria of Castile, Lady of Guadalajara
- Sancho IV of León and Castile
- Beatrice of Castile
- Peter of Castile, Lord of Ledesma
- Urraca Alfonso de Castilla
- Martin Alfonso de Castilla
- Isabel de Castilla
- Alfonso Fernández el Niño