Alphonse of Poitiers

…arrival of Louis’s third brother, Alphonse of Poitiers. Sultan al-Ṣāliḥ Ayyūb’s death was followed by confusion in Cairo, which, after some argument, had become the Crusaders’ objective. In February 1250 Robert of Artois led a surprise attack on the Egyptian camp 2 miles (3 km) from Al-Manṣūrah, but, rejecting the…

…had passed to Raymond’s son-in-law, Alphonse of Poitiers, who proceeded to govern it as effectively as his appanage lands; and when he and his wife died without issue in 1271, their enormous inheritance reverted to the royal domain.