|Book(s)||A Feast for Crows|
Tristifer was among the five boys brought to Pyke to become the foster son of Lady Alannys Harlaw after the Greyjoy Rebellion. He became friends with Asha Greyjoy but was sent away to Blacktyde after he and Asha were found touching each other.
A Feast for Crows
Tristifer inherited the claim on the lordship of Lordsport when his father was killed by Euron Greyjoy and his elder brother died at Moat Cailin. He meets Asha Greyjoy at the Ten Towers where he declares his love for her and is spurned. He is one of the champions for Asha at the kingsmoot.