|The title of this article is conjecture based on information revealed in the A Song of Ice and Fire novels or related material and may be subject to change.
In the books
In the A Song of Ice and Fire novels, House Greenfield is a house of landed knights sworn to Casterly Rock. Their seat is Greenfield, though its location has not yet been revealed. Neither their arms or their words appear in the books, but according to semi-canon sources they blazon their sigil is as a double tressure white on green.
- Ser Garth Greenfield, the Knight of Greenfield.
Houses from the Westerlands