House Kerwell of Seagrave is a minor house of the Iron Islands, ruling only over the small island of Seagrave from their eponymous castle, due south of Harlaw. They are sworn to House Greyjoy. Their blazon are three ivory bone legs on a field of deep purple.
As the lords of Seagrave the only two other houses on the island swear fealty to them, House Darwood of Whitestone, and House Vance of Starhold.
-- Pitarion Kerwell
Legend has stated that Pyrick Kerwell won Seagrave by correctly predicting the safe arrival or destruction of twenty boats to Seagrave Harbor. When the former Ironborn king refused to abdicate his throne Pyrick...