The Kohen (Cohen, Kohain; Hebrew: כֹּהֵן,  plural כֹּהֲנִים Kohanim or the English Koan) come from the YDNA Haplogroup E-M215 (formerly E3b1a) and also haplogroups J1 and J2. For the purpose of this article, I will focus on the E-M123 haplogroup, that I believe is the...

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