Jack Bulwer, also known as Black Jack Bulwer, was a member of House Bulwer and served as a ranger in the Night's Watch, and rises to the position of First Ranger.
Books[]
A Feast for Crows[]
Jon Snow assigns Jack to accompany Samwell Tarly, Gilly, Gilly's son and Maester Aemon Targaryen. He commands an assignment and seems to be sympathetic towards Sam.