Robb Stark is the eldest son of Ned and Catelyn Stark and thus the heir of Winterfell.  He takes control of the North in his father's absence.

Robb Stark Quotes

I asked him, How can a man be brave if he's afraid? That is the only time a man can be brave, he told me.

Robb Stark

Jaime: Three victories don't make you a conquerer.
Robb: It's better than three defeats.

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.

A girl is Arya Stark of Winterfell and I’m going home.

Arya