Haplogroup J-Z6271 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J2a1a1a2b2a2b2b~ |
|---|---|
| Defining mutations | 34 |
| Downstream branches | 31 |
| Estimated age | 8,300 years |