Haplogroup J-Z8424 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J2b2a1a1a1a1a1a1~ |
|---|---|
| Defining mutations | 4 |
| Downstream branches | 34 |
| Estimated age | 2,800 years |