+30 Fantastic Beasts 2 Aurelius Dumbledore Awasome. Aurelius dumbledore is the lost brother of albus dumbledore, revealed by gellert grindelwald to credence barebone at the end of “fantastic beasts: In the third film, he is identified as. Fantastic Beasts 2 Credence, Aurelius Dumbledore Twist Explained from screenrant.com But albus did have siblings. The american wizard …