No, both his parents were Roman Catholic.

No. Adolf Hitler was brought up in a Roman Catholic family (source: Wikipedia).

No, some seem to think that Hitler had an ancestor who was Jewish. However, neither he nor his parents were Jewish.

There were no Jews that helped Adolf Hitler. Not willingly, at least. There may have been some Jewish people who did as they were told, in hopes of survival, but this can hardly be considered 'helping Hitler'.

Hitler's mother was not Jewish, she was Roman Catholic.

No.

Not even the conspiracy theorists and birthers who allege that he is not American make the claim that he is Egyptian.