Stonehelm is on the Cape Wrath, in the Red Watch. The marcher lords of the house are proud and powerful. Lord Gulian Swann rules and has two sons, his heir Ser Donnel and Ser Balon. Balon Swann is a notable knight, skilled with lance, mace and bow. Lady Ravella Smallwood, wife of Acorn Hall’s lord, is also a Swann.
Information about House Swann that reveals spoilers from the books.