Constance of Aragon Queen Consort of Hungary and Holy Roman Empress Consort (1179–1222) Parents Sancha of Castile, Queen of Aragon Alfonso II of Aragon Children Ladislaus III of Hungary Henry (VII) of Germany Siblings Alfonso II, Count of Provence Ferdinando d'Aragona Leonor de Aragón y de Castilla Peter II of Aragon Sancha of Aragon Ramon Berenguer of Aragon Dulcia of Aragon Partners Emeric, King of Hungary Frederick II, Holy Roman Emperor
