Does Gellert Grindelwald Have Siblings?

They were very close for two months, making plans to find the Deathly Hallows and lead a wizarding revolution, and Albus neglected his younger siblings, Aberforth and Ariana, as a result. When Aberforth confronted the pair over this, Grindelwald lost his temper and attacked Aberforth.

Does Grindelwald have a sister?

Ariana died when she was accidentally struck by a curse in a three-way duel between her older brothers and Gellert Grindelwald, the soon-to-be infamous Dark Wizard revolutionary. This event would have a profound impact on both her brothers' lives.

Who is Credences brother?

In the final moments of the new film, Grindelwald reveals a crucial secret to Credence: Credence is the long-lost younger brother of Albus Dumbledore himself — and his real name is Aurelius.