<|im_start|>user
In the series A Song of Ice and Fire, who is the founder of House Clegane?<|im_end|>
<|im_start|>assistant
The name of House Clegane's founder is unknown. He was a kennelmaster of Casterly Rock and saved Lord Tytos Lannister from a lionness. As a reward, Lord Lannister granted the unnamed Clegane a knighthood.<|im_end|>
