In the series A Song of Ice and Fire, who is the founder of House Redbeard?
Gerrick Kingsblood was a free folk raider who founded House Redbeard.
<START_INST>In the series A Song of Ice and Fire, who is the founder of House Redbeard?<END_INST><START_CTX><END_CTX><START_A>Gerrick Kingsblood was a free folk raider who founded House Redbeard.<END_A>