Bathilda Bagshot

Bathilda Bagshot was a magical historian and a long time friend of Albus Dumbledore. Author of A History of Magic, a core Hogwarts text, Bathilda lived and died in Godric's Hollow, the former home of Harry's family, the Potters. In fact, Bathilda had several connections to key wizarding world characters: she was Gellert Grindelwald's great-aunt.