Tiberius Ogden, one of the two known Ogdens (the other being Bob Ogden). Tiberius resigned in protest from the Wizengamot because of Cornelius Fudge's behaviour.
Tiberius Odgen was the friend who told Professor Tofty, Harry Potter's Defence Against the Dark Arts O.W.L. Examiner, that he could perform a corporeal patronus.
He may be related to the makers of Ogden's Old Firewhiskey.
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