Bernt the Brittle is a Nord found at The Everfull Flagon in Coldharbour.
Background
Innkeeper of the Everfull Flagon, Bernt the Brittle was tricked by a servant of Molag Bal named Thane Fellrig. The Dremora cursed the building and its occupants; pulling the building into Coldharbour and preventing its patrons from leaving.