How did nazis know who was Jewish? I've always wondered this: if you could just say you werent Jewish and you would be left alone? Was it determined through familial ties? Is there an obvious answer im missing?

by jc3ze
UnexpectedBushRant

Here is a good comment from a deleted user that aggregates answers detailing how the Nazis went about identifying people as Jewish: https://www.reddit.com/r/AskHistorians/comments/2wj741/how_did_nazis_identify_who_was_jewish_or_not/corclbt/