Haplogroup J-BY145 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J1a2a1a2d2b2b2c4d2a2a5a1e4a6i~ |
|---|---|
| Defining mutations | 7 |
| Downstream branches | 112 |
| Estimated age | 1,070 years |