From A Wiki of Ice and Fire
|Alias||Hagen the Horn|
|Died||In 300 AC, at Deepwood Motte|
|Book(s)||A Dance with Dragons (mentioned)|
A Dance with Dragons
Hagen, along with the rest of Asha's supporters, sails to Deepwood Motte with Asha as she contemplates her next move. He is killed during the retaking of Deepwood Motte by the army of Stannis Baratheon.