Jon Snow is the bastard child of Eddard Stark. Jon, like his Uncle and many Starks before him, joins the Night's Watch with his trust albino dire wolf, Ghost, at his side.

Jon Snow Quotes

Tyrion: Let me give you some advice bastard. Never forget what you are. The rest of the world will not. Wear it like armor, and it can never be used to hurt you.
Jon: What the hell do you know about being a bastard?
Tyrion: All dwarfs are bastards in their father's eyes.

Lord Stark. There are five pups. One for each of the Stark children. The Dire Wolf is the sigil of your house. They were meant to have them.

Jon

Game of Thrones Quotes

Tyrion: Let me give you some advice bastard. Never forget what you are. The rest of the world will not. Wear it like armor, and it can never be used to hurt you.
Jon: What the hell do you know about being a bastard?
Tyrion: All dwarfs are bastards in their father's eyes.

I will hurt you for this. A day will come when you think you are safe and happy, and your joy will turn to ashes in your mouth. And you will know the debt is paid.

Tyrion Lannister