The fat fellow had fierce black eyes, a hook nose, and a wide mouth full of yellow teeth. 
- A Feast for Crows[1]

House Hook was a noble house from the Riverlands which was made extinct after Armistead Vance conquered their lands and executed all of them.

The Sigil of House Hook. Art credit to CK3AGOT team.

History

Before the house was ended, House Hook had at one time held all of the lands from Atranta to the mouth of the Blackwater, but had gradually lost their domain over the Blackwater Rush lands. Their influence and power had already greatly receded when Vance conquered them.

References

  1. George R.R. Martin. (2005). A Feast for Crows - Arya II. Voyager Books.