Maria of Aragon, Lady of Cameros Aragonese infanta (1299–1347) Parents Blanche of Anjou James II of Aragon Children Blanche of Castile, Infanta of Portugal Siblings Blanca d'Aragó Violante d'Aragona Peter IV of Ribagorza Alfonso IV of Aragon Isabella of Aragon James of Aragon Constance of Aragon Raimondo Berengario d'Aragona Juan de Aragón y Anjou Napoleó d'Aragó Jaume d’Aragó Partners Peter of Castile, Lord of Cameros