Jaume d’Aragó Son, bastard of Jaume I of Sicily (later Jaume II of Catalonia-Aragon) (1291–1350) Parents James II of Aragon Children Siblings Blanca d'Aragó Maria of Aragon, Lady of Cameros Napoleó d'Aragó Raimondo Berengario d'Aragona Constance of Aragon Juan de Aragón y Anjou James of Aragon Isabella of Aragon Alfonso IV of Aragon Peter IV of Ribagorza Violante d'Aragona