Catherine Plantagenet, daughter of John Plantagenet deEngland Duke of Lancaster Duke of Lancaster and Constance of Castile Princess Princess. Born 1373, died 1418, 44 or 45 years Married 1393 (12 or 13 years married) to: Henry III of Castile King King, son of John I of Castile King King and Leonore II of Sicily. Born 1379, died 1406, 26 or 27 years Child: |