Haplogroup J-Y12354 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J1a2a1a2d2b2b2c3b3b~ |
|---|---|
| Defining mutations | 3 |
| Downstream branches | 8 |
| Estimated age | 310 years |