The Wulls are one of the mountain clans of the North, making their home west of the northern mountains along the Bay of Ice. The chieftain of the clan is known as the Wull, although in Winterfell he is given the title Lord Wull. Theo Wull, known as Buckets, was among Lord Eddard’s companions to the Tower of Joy, where he died.
Information about House Wull that reveals spoilers from the books.