|"Are you a wizard or not?"
The title of this article is conjectural. Although it is based on canonical information, the actual name is a 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.
Viktor Krum's grandfather was a Bulgarian wizard was killed by Gellert Grindelwald sometime prior to Grindelwald's defeat by Albus Dumbledore in 1945. It is not known whether he was the father of Mr Krum or Mrs Krum.
- Harry Potter and the Deathly Hallows (First mentioned)