From A Wiki of Ice and Fire
|Title|| Lord of Winterfell|
Warden of the North
|Book(s)|| The World of Ice & Fire (mentioned)|
A Clash of Kings (mentioned)
Barthogan became Lord of Winterfell and head of House Stark after the death of his brother Jonnel, as Jonnel had no issue. He was killed when Skagosi rose up against Winterfell during the reign of King Daeron II Targaryen.