An Ashkenazi is an alternative term for an Ashkenazi Jew, a group of Jews of German and Eastern European origin.
Jesus was a Jew who was born before the Jews were exiled to Europe - Eastern Europe "creating" Ashkenazi Jews and Wester Europe (Spain) "creating" Sefardi Jews.
He is an Ashkenazi Jew.
Yes, but Ashkenazi Jews are stricter than Sephardi Jews.
Ashkenazi Jews
Yes.
Ashkenazi
Ashkenazi Jews are Jews from Europe. Over the centuries, many European pagans and Christians converted to Judaism, and their descendants are referred to as Ashkenazi Jews. Of course, there had always been some Jews in Europe who were descendants from the original immigrants from Judea. Apart from those who fled to Spain to avoid persecution, their descendants are also called Ashkenazi Jews.
Ashkenazi Jews
of course
Ashkenazi Jews are an ethnic group comprised of Jews who went to Europe after the expulsion. Ashkenaz was the word for Germany in the Middle Ages, but it generally applies to Jews with a European ancestry.
Houdini was a Hungarian Jew.