Ulf son of Umar
From A Wiki of Ice and Fire
|Culture||Vale mountain clans|
|Died||In 298 AC, at the Green Fork|
|Book(s)||A Game of Thrones (appears)|
A Game of Thrones
Ulf is the leader of the Moon Brothers who accompany Tyrion Lannister to his father Tywin Lannister's encampment on the promise of weapons and armor. He is slain during the battle on the Green Fork.