Bolg
From the One Wiki to Rule Them All, the Lord of the Rings Encyclopedia.
Bolg was an goblin chieftain, the son of Azog, who came to power in Moria after Azog was killed in the war with Dwarves.
Bolg ruled Moria for some 150 years and led an army of goblins in the Battle of Five Armies, in which he tried to avenge his father. In that battle, he was killed by Beorn.
