I think that's confirmation that we'll be looking at a lot of charges for treason.
Judea was a region in the land of Israel, so-called because it is where the tribe of Judah was located.
Actually, Jesus was born in Bethlehem of Judea but grew up in Nazareth, in Galilee. That is why he was called a Nazarene and a Galilean.
But all the people who lived there at that time and followed the Bible were Jews. On the cross Pilate had a sign hung, "The King of the Jews."
Jesus was Jewish.
If you look on Wikipedia there are a couple of detailed articles on the Khazarian theory and they discuss many DNA tests that have been done which show that there is no "khazarian" DNA but rather both Ashkenazi and Sephardic Jews share semitic DNA markers.