Beatrice of Castile, Marchioness of Montferrat

Castilian infanta (1254–1286)

Parents

• Alfonso X of Castile and Leon
• Violant of Aragon

Children

• Irene–Yolande of Montferrat
• John I, Marquess of Montferrat

Siblings

• Violant of Castile
• James of Castile, Lord of Cameros
• John of Castile, Lord of Valencia de Campos
• Ferdinand de la Cerda
• 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

Partners

• William VII, Marquess of Montferrat