Constance of Aragon (1300-1327) (1300–1327) Parents Blanche of Anjou James II of Aragon Children Constanza Manuel Siblings Blanca d'Aragó Maria of Aragon, Lady of Cameros Raimondo Berengario d'Aragona Violante d'Aragona Peter IV of Ribagorza Alfonso IV of Aragon Isabella of Aragon James of Aragon Juan de Aragón y Anjou Napoleó d'Aragó Jaume d’Aragó Partners Don Juan Manuel