Eleanor of Alburquerque Queen of Aragon (1374-1435) (1374–1435) Parents Beatrice, Countess of Alburquerque Sancho Alfonso, 1st Count of Alburquerque Children Infante Henry, Duke of Villena Alfonso V of Aragon Eleanor of Aragon Maria of Aragon John II of Aragon Sancho of Aragon Infante Peter, Count of Alburquerque Siblings Leonor Sánchez de Castilla Fernando de Castela, Conde de Alburquerque Partners Ferdinand I of Aragon