Quintius MacBoon was the head of the MacBoon clan. According to legend, he killed the head of the McClivert clan, Dugald McClivert in a drunken duel. The death led to the McClivert clan transfiguring the MacBoons into dangerous creatures known as Quintapeds, presumably including Quintius.
Appearances
- ''Harry Potter and the Half-Blood Prince (Skeleton) (Possibly)
- Fantastic Beasts and Where to Find Them