|"Are you a wizard or not?"
The title of this article is conjectural. Although it is based on canonical information, the actual name is conjecture and may be supplanted at any time by additional information released from canonical sources. If this occurs, please move this page to the appropriate title.
Slytherin (most likely)
Mrs. Goyle was the wife of Mr. Goyle and the mother of Gregory Goyle, a student at Hogwarts School of Witchcraft and Wizardry. When members of Dumbledore's Army hexed her son into a large, oozing slug, Ron Weasley joked that she would consider it an improvement on his appearance.
- Harry Potter and the Order of the Phoenix (Mentioned only)