From A Wiki of Ice and Fire
Jack and its variants are a common male name. It may refer to:
- Cutjack, a recruit for the Night's Watch
- Ginger Jack, a sellsword with the Windblown
- Nine-Finger Jack, a legendary hero of the Riverlands
- Red Jack Crabb, a member of the Night's Watch
- Jack-Be-Lucky, a member of the brotherhood without banners
- Jack Bulwer, called "Black Jack", a ranger of the Night's Watch
- Jack Musgood, called "Sleepy Jack", a former Lord Commander of the Night's Watch
See also
- Jace, a recruit of the Night's Watch
- Jacaerys Velaryon, called "Jace", the firstborn son of Princess Rhaenyra Targaryen
- Jacks, a guard sworn to House Stark
- Jax, a wildling
- Jyck, a guard sworn to House Lannister