Question: is credence related to leta?
Answer: Credence Barebone was born around 1901, allegedly to the Dumbledore family, as Aurelius Dumbledore, according to Gellert Grindelwald. In 1901, Credence was taken by his aunt on a ship heading to America. He was switched in the crib by a young Leta Lestrange for her half-brother Corvus because he was crying.