Barrett Fay

Barrett Fay was a wizard and a strong advocate of the supremacy of Pure-blood wizards, having authored at least two books on the subject: Mudbloods and How to Spot Them and When Muggles Attack. Dolores Umbridge had copies of his works in her desk at the Ministry of Magic, while on the post of Senior Undersecretary to the Minister for Magic.

Appearances

 * Harry Potter and the Deathly Hallows: Part 1