Theon Stark

Theon Stark
King Theon Stark is a major character in the Invasion. Theon is the head of House Stark, as well as the Winter King and Lord of Winterfell, he is a strong power that is not to be trifled with. He has four legitimate sons: Harmund, Edrick, Tristram and Ivan, all the offspring of he and his wife, Helia. Theon earned the title "Hungry Wolf" for his lust for war and ruthless battle tactics. He is a menace on that battlefield, and a formidable foe for any that may be unfortunate enough to face him.

Backstory
Theon was the second born son to prior King Rickon Stark, his older brother being the bastard: Wulfgar Snow.