|Book(s)||A Dance with Dragons|
Beron is a serjeant of the gaurd sworn to House Dustin.
A Dance of Dragons
He is in comand of the gaurds that are diging to find an enterence to the crypt in Winterfell for Lady Dustin. He finally uses an axe to open the frozen door to the crypt. He provides a light for Lady Dustin and Theon Greyjoy when they enter the crypt.