Bartholomew's brother William, along with his cousin the lord of Gibelet, were eventually defeated by Bohemond's son, Bohemond VII, and then completely driven out by the Muslims.
Saudara laki-laki Bartholomew, William, bersama dengan sepupunya, penguasa Gibelet, akhirnya dikalahkan oleh putra Bohemond, Bohemond VII, dan kemudian sepenuhnya terusir oleh orang-orang Muslim.