(so basically Ashk. Jews are Italian who lived 800 years in Poland; my all 3 DNA tests have confirmed I have 0.00% of Ashk. ancestry)
"Little is known about the history of Ashkenazi Jews before they were expelled from the Mediterranean and settled in what is now Poland around the 12th century."
https://www.nbcnews.com/sciencemain/most-ashkenazi-jews-are-genetically-europeans-surprising-study-finds-8c11358210 .