After Grenier died on 15 June , William of Bures , succeeded him as regent .
On learning of Baldwin 's captivity , Patriarch Warmund convoked the prelates and barons to an assembly which elected Eustace Grenier bailliff ( or regent ) .
After Eustace Grenier died on 15 June , William of Bures , succeeded him as regent .
On learning of Baldwin 's captivity , Patriarch Warmund convoked the prelates and barons to an assembly which elected Eustace Grenier bailliff ( or regent ) .