[Source] The Duel between Albus Dumbledore and Dark Wizard Gellert Grindelwald took place in 1945, before Dumbledore's ascension to the position of Headmaster of Hogwarts School of Witchcraft and Wizardry, and ended the Global wizarding war.
[Source] The Duel between Albus Dumbledore and Dark Wizard Gellert Grindelwald took place in 1945, before Dumbledore's ascension to the position of Headmaster of Hogwarts School of Witchcraft and Wizardry, and ended the Global wizarding war.
[Source] The Duel between Albus Dumbledore and Dark Wizard Gellert Grindelwald took place in 1945, before Dumbledore's ascension to the position of Headmaster of Hogwarts School of Witchcraft and Wizardry, and ended the Global wizarding war.