Martin Alfonso de Castilla

Parents

• Alfonso X of Castile and Leon

Children

Siblings

• Sancho IV of León and Castile
• James of Castile, Lord of Cameros
• John of Castile, Lord of Valencia de Campos
• Urraca Alfonso de Castilla
• Isabel de Castilla
• Ferdinand de la Cerda
• Eleanor of Castile
• Peter of Castile, Lord of Ledesma
• Beatrice of Castile
• Berengaria of Castile, Lady of Guadalajara
• Violant of Castile
• Beatrice of Castile, Marchioness of Montferrat
• Alfonso Fernández el Niño
• Constanza de Castilla