Who is Gellert Grindelwald?

Everything you need to know about Gellert Grindelwald

Before Lord Voldemort, it was Gellert Grindelwald who caused hell in the wizarding world, known especially for his desire to create a global order that would dominate Muggles.

He was even expelled from his school, Durmstrang, for ‘twisted experiments’.

In 1945, he was finally defeated, by no-less than his former childhood friend, Albus Dumbledore.