María de Molinillo Queen consort of Castile and León (1264–1321) Parents Mayor Alfonso de Meneses Alfonso of Molina Children Isabella of Castile, Queen of Aragon Beatrice of Castile Peter of Castile, Lord of Cameros Ferdinand IV of Castile Philip of Castile, Lord of Cabrera and Ribera Alfonso de Castilla Enrique de Castilla Siblings Teresa Alfonso de León Alfonso Téllez de Molina Juana Alfonso de Molina Blanca Alfonso de Molina Urraca Alfonso Juan Alfonso de Molina Berengaria Fernández Partners Sancho IV of León and Castile