Hotel Denouement Fire (Possibly)
Frank Denouement is a member of the fire-fighting side of V.F.D.. He is the triplet brother of Ernest Denouement and Dewey Denouement and one of the managers of Hotel Denouement. Throughout The Penultimate Peril, the Baudelaires have trouble telling him and Ernest apart.
It is unknown if he survived the fire that destroyed the Hotel Denouement.