Ferdinando d'Aragona (1190-1249) (1190–1249) Parents Sancha of Castile, Queen of Aragon Alfonso II of Aragon Children Siblings Alfonso II, Count of Provence Constance of Aragon Sancha of Aragon Peter II of Aragon Leonor de Aragón y de Castilla Ramon Berenguer of Aragon Dulcia of Aragon