In the series A Song of Ice and Fire, who is the founder of House Beesbury?
Ellyn Ever Sweet was the mother of House Beesbury and purported to be the daughter of Garth Greenhand. Her brother, Garth the Gardener, founded House Gardener
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 Beesbury?
### Input: 
### Response: Ellyn Ever Sweet was the mother of House Beesbury and purported to be the daughter of Garth Greenhand. Her brother, Garth the Gardener, founded House Gardener