From A Wiki of Ice and Fire
Greenhill is a place in the Riverlands. It is disputed land between House Bracken and House Blackwood. It is currently held by House Blackwood.
A Dance with Dragons
Lord Jonos Bracken unsuccessfully asks Ser Jaime Lannister for Greenhill for subduing Lord Tytos Blackwood.
- ↑ A Dance with Dragons, Chapter 48, Jaime I.