Isabella of Viseu

Isabel of Viseu (1459–1521) was a daughter of Infante Fernando, Duke of Viseu and his wife and cousin Infanta Beatrice, Duchess of Viseu. She was a member of the House of Aviz and later, House of Braganza. Family She was the sister of Manuel I of Portugal and Leonor of Viseu. Her maternal grandparents were Infante João of Portugal and his wife Isabella of Barcelos. Her paternal grandparents were Edward of Portugal and Leonor of Aragon. Isabel's cousin was Isabella I of Castile, wife of Ferdinand II of Aragon and mother of the English queen, Catherine of Aragon. Life