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.
### Instruction: In the series A Song of Ice and Fire, who is the founder of House Redbeard?
### Context: 
### Answer: Gerrick Kingsblood was a free folk raider who founded House Redbeard.</s>