Joan of Portugal Portuguese infanta (1439–1475) Parents Eleanor of Aragon Edward I of Portugal Children Andrés de Castilla y Portugal Joanna la Beltraneja Pedro de Castilla y Portugal Siblings Catherine of Portugal Eleanor of Portugal, Holy Roman Empress Infante Ferdinand, Duke of Viseu Afonso V of Portugal Joao Manoel bâtard de Portugal, Bishop of Couta, Primate of Africa João Manuel, Bishop of Guarda Partners Pedro de Castilla y Fonseca Beltrán de la Cueva, 1st Duke of Alburquerque Henry IV of Castile
