Is there such a thing as a White Jewish J2 yDNA Haplogroup?
There is no such thing as a White Jewish J2 yDNA Haplogroup. Jews have been migrating and mixing for millennia. Some White Jewish families may have a distinct set of numbers in their yDNA test results but not in significant numbers. Jewish yDNA Haplogroup results appear in non-Jewish results and vice versa. A commercial yDNA test such as the FamilyTreeDNA offers cannot distinguish a Jewish yDNA Haplogroup from another person of European ancestry. European (Ashkenazi), approximately 80% of the worlds White Jewry. African Black (Falasha) or Middle Eastern and/or Spanish (Sephardic) ancestry have different mtDNA-yDNA, blood type and phenotype. Similarly there is no such thing as, Mennonite or Catholic yDNA, etc. Conversely we can say that there is an African yDNA and there is an Asian yDNA by overwhelming numerical statistics but even these statistics fall short when it concerns Europe when a European script surname of a white European such as SCHWARZE NEGGER (black negro) or NEGRON (big
