Remus Lupin's father, Lyall Lupin, once described werewolves as "soulless, evil, deserving nothing but death" in front of Greyback, and he took his revenge by biting Remus just before his fifth birthday.

Fact #4
Remus Lupin's father, Lyall Lupin, once described werewolves as "soulless, evil, deserving nothing but death" in front of Greyback, and he took his revenge by biting Remus just before his fifth birthday.