While born in Halas, Golrath was in fact exiled along with his other bone-eating bretheren to the lands of Kurn's tower, set deep within the field of bone. Golrath is usually considered the leader of the Quartet, though he shows agendas of following the wing of such nefarious foes as Rallos Zek and the Pope the Barbarian.
"Golrath! Put down those bones!" - Xantor Truehero