Isabel of Barcelos

Isabel and Infante John had four children: • Infante Diogo of Portugal (1425–1443) – 4th Constable of Portugal and 11th Master of the Order of St. James; • Infanta Isabella of Portugal (1428–1496), married John II of Castile, mother of Isabella I of Castile • Infanta Beatrice of Portugal (1430–1506), married Infante Ferdinand, Duke of Viseu, mother of Manuel I of Portugal • Infanta Phillipa of Portugal (1432–1444), Lady of Almada Isabel died in the town of Arévalo on 26 October 1466 at the age of sixty-four. She was buried in the Batalha Monastery alongside her husband. ==Ancestry==