King Robb Stark was the eldest son of Lord Eddard Stark of Winterfell and his wife, Lady Catelyn. He was the older brother of Sansa, Arya, Bran, and Rickon Stark, and cousin (believed to be half-brother) of Jon Snow. During the war, Robb breaks his oath to House Frey and falls in.
When his father leaves for King's Landing to be made King Robert Baratheon's Hand, Robb becomes acting Lord of
Robb Stark. Robb Stark is the eldest son of Eddard Stark and Catelyn Tully and is the heir of House Stark to Winterfell and the north. He is called the Young Wolf by friend and foe alike. In the television adaptation Game of Thrones he is played by Richard Madden.