Though accounts vary wildly, many recent events transpiring in Tirisfal Glades and Silverpine Forest seem to indicate that Thule Ravenclaw had willingly sided with the Scourge. The husk of Fenris Keep on Lordamere Lake may yield clues, but our attention must remain elsewhere at present.
Presumably killed during the events of the third war and lost to the Scourge.
Gunther was last in possession of my favorite pipe. Should his remains turn up, I would be most gracious for its return!
Killed during the events of the third war, Bethor is known to have risen as a member of the Forsaken and should be treated as an agent of the Horde in all dealings.