In the series A Song of Ice and Fire, who is the founder of House Longwaters?
The founder of Longwaters is only known as a knight and son of Ser Jon Waters. He is only known as Longwaters.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: In the series A Song of Ice and Fire, who is the founder of House Longwaters?
### Input: 
### Response: The founder of Longwaters is only known as a knight and son of Ser Jon Waters. He is only known as Longwaters.