Alfonso IV of Aragon King of Aragon, Valencia, Sicily, Sardinia and Corsica (1299–1336) Parents Blanche of Anjou James II of Aragon Children Juan de Aragón Peter IV of Aragon Fernando de Aragón Constance of Aragon, Queen of Majorca James I, Count of Urgell Siblings Blanca d'Aragó Maria of Aragon, Lady of Cameros Raimondo Berengario d'Aragona Constance of Aragon Juan de Aragón y Anjou James of Aragon Isabella of Aragon Peter IV of Ribagorza Violante d'Aragona Napoleó d'Aragó Jaume d’Aragó Partners Eleanor of Castile II Teresa d'Entença
