Otus Yewbeam is the ancestor of Charlie Bone and the Yewbeam family, and son of Teubachus and Gambella Yewbeam, and brother of Gollo, Nim, and Orr. He married Amoret, the Red King's youngest daughter. In the 7th book he aids Charlie when the portait of Badlock traps him there. Otus is also a Giant. Charlie helped him to travel into the castle of mirrors and Otus spend his last days with Amoret in the wall of history.