|Alias||The Sea Lion|
|Title|| King of the High Tower|
Lord of Oldtown
|Book(s)||The World of Ice and Fire (mentioned)|
The Sea Lion fought against King Theon III Greyjoy after ceasing paying tribute to the High King of the Iron Islands and slew the ironborn king. He revived the First Men practice of thralldom, still practiced by the ironborn, long enough to set the captured ironmen to hard labor strenghtening the walls of Oldtown.