Her father was Peter of Courtenay, lord of Conches and Mehun (1218-1250); he fell in the Battle of Al Mansurah during the Seventh Crusade.
Her father was Peter III of Courtenay, lord of Conches and Mehun (1218-1250); he was a nephew of the Latin Emperor Peter of Courtenay. He fell in the Battle of Al Mansurah during the Seventh Crusade.