Amongst heroes, professors, villains, and father figures, some male characters in Harry Potter left a mark in the fandom for better or for worse.

In the wizarding world of Harry Potter, a half-blood is someone whose either parent is a muggle-born (non-magical) or a half-blood themselves.

Harry Potter had a tough few years during his time at Hogwarts, but luckily, one kind professor was always looking out for him.