Cregan Karstark
Arnolf Karstark's eldest son is Cregan, though his first cousins Alys and Harrion Karstark call him uncle regardless. He is already twice widowed.
His story becomes entangled with the succession of Karhold, when he and his father see a way to seize the lordship at the expense of those same cousins.
Chapter 1
Karhold in play
Books only
Kinship does not stop the conspiracy: Arnolf and Cregan angle to seize Karhold while Harrion sits a Lannister captive at Maidenpool.
The plan has two parts: the Lannisters are to finish Harrion off, and Cregan is to marry Alys. Karhold would then pass into his hands.
Chapter 2
The bride who fled to the Wall
Books only
Alys wants no part of that marriage: two buried wives are reason enough to flee for the Wall. There she ends up marrying Sigorn, the Magnar of Thenn.
Cregan rides after her with four armed horsemen, a huntsman, and several hunting dogs. Jon Snow catches up with them on the Kingsroad, just south of Mole's Town -a league off-, before they could turn toward Castle Black under cover of the right of guest, or seek a parley.
Chapter 3
The prisoner in the ice cell
Books only
Jon locks him in an ice cell and gives him two paths: take the black and be absolved of his crimes, or wait for King Stannis Baratheon's return and die a traitor's death. Cregan refuses the Night's Watch.
Shut in, he howls through the nights and throws frozen filth at whoever brings his food. When the cold finally cracks the cells, he is moved down to the crypt beneath the Lord Commander's Tower, half-ruined as it is.
Chapter 4
Portrait of a man past fifty
Books only
Past his fiftieth year, Cregan remains a strong man, broad-shouldered, with graying brown hair, a beard, and a mustache.
Over his shoulders he wears a black wool surcoat marked on the chest with the Karstark's white sun, along with leather gloves and a fur-lined cloak.