Maria of Aragon Queen of Castile (1403–1445) Parents Eleanor of Alburquerque Ferdinand I of Aragon Children Catherine Infanta Leonor of Castile Henry IV of Castile Siblings Eleanor of Aragon Sancho of Aragon Infante Peter, Count of Alburquerque Infante Henry, Duke of Villena John II of Aragon Alfonso V of Aragon Partners John II of Castile
