Haplogroup J-FGC21405 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J2a1a1a2b2a2b2a2a~ |
|---|---|
| Defining mutations | 17 |
| Downstream branches | 4 |
| Estimated age | 1,990 years |