German immigrant and part-time gardener for Villette. Accidentally kills Villette during a robbery and confesses to Father Logan. Plants evidence to frame Logan, testifies against him, and kills his wife Alma before fleeing to the Château Frontenac, where he is cornered, confesses, and dies after receiving absolution.
Otto is the murderer being hunted by Larrue
The murderer who frames Logan for his crime
Logan employs Otto as a caretaker for the church
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