Conradin Duke of Swabia, King of Jerusalem and King of Sicily (1252–1268) (1252–1268) Parents Elisabeth of Bavaria, Queen of Germany Conrad IV of Germany Children Siblings Otto III, Duke of Carinthia Henry of Bohemia Elizabeth of Carinthia, Queen of Germany Agnes von Görz und Tirol Lluís de Gorízia-Tirol Albert II de Gorízia-Tirol