|This article is non-canon.
This article covers a subject that has been deemed non-canon by either the author or the Harry Potter licensees, and thus should not be taken as a part of the "real" Harry Potter universe.
He lived in the Victorian era, and died in the doorway of the Great Hall at Hogwarts Castle after ingesting poisonous berries. After his death, he returned as a ghost to haunt the Castle, sometimes stopping people from getting into the Great Hall out of spite.
Behind the scenes
- Edmund Grubb was one of the original ghosts created by J. K. Rowling but did not survive final edits. She "rather regrets" not using his character.
- Harry Potter and the Philosopher's Stone (Cut from final drafts)
- Pottermore (Mentioned only)
- Wizarding World (Mentioned only)