In the series A Song of Ice and Fire, who is the founder of House Beesbury?
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### Instruction:
In the series A Song of Ice and Fire, who is the founder of House Beesbury?

### 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