|"There are plenty of eye-witness accounts. Just because you're so narrow-minded you need to have everything shoved under your nose before you–"
This article contains a list of appearances, but currently has few or no notes and references. Please help the Harry Potter Wiki by adding notes and/or references to bring this article to a higher standard of quality.
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.