The male y-dna descendants of the six sons of Jacob's wife Leah belong to R1b. The male y-dna descendants of the two sons of Joseph belong to R1a. The male y-dna of the descendants of Benjamin are Q. The descendants of Jacob's sons by Bilhah and Zilpah are of NO y-dna.
2. Simeon: R1b DF27 and may also be found among other branches of R1b P312.
3. Levi: Levite clans are found among R1b PF7562 (as well as Judah), R1b Z 2103 L277, R1b ZZ337 as well as R1b-V88.
4. Judah: Clans of Judah are to be found among R1b Z103 Z106, R1b M73 (Zerah Judah), R1b PF7562 (as well as Levi) and R1b DF99 (Davidic), R1b Y18209 (Davidic), R1b A9063 (Davidic), R1b L21 and R1b S245/Z260 (Davidic House of Nathan). Being a male line descendant of the Tribe of Judah is not the same as being a Jew though some Jews do descend from Judah.
5. Dan: Clans of Dan are to be found among N1c2-L666, N* and P*. Many researchers of the past have confused the paternal descendants of Dan who sailed on ships with the maternal descendants of Dinah who also sailed on ships as the priestesses of Dione or Diana. The ancient Milesian Gaels were guided in their travels by these priestesses.
6. Naphtali: the clans of Naphtali are of N1a1-M46, N1b and N2 ydna.
7. Gad: the clans of Gad belong to O1 and O3.
8. Asher: the clans of Asher belong to O2 ydna.
9. Issachar: R1b DF19, R1b DF100/S2100 and may also be found among branches of R1b P312.
10. Zebulon: R1b U106/S21, R1b L238 and may also be found among branches of R1b P312.
11. Ephraim: R1a Z283, R1a YP4141, R1a YP1272, R1a YP1051 and may be found among other branches of R1 and R1a .
12. Benjamin: the clans of Benjamin are Q ydna.
13. Manasseh: the clans of Manasseh are R1a Z93, R1a L664, R1a FGC9988 and among other branches of R1 and R1a.