Haplogroup J-FGC54321 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J1a2a1a2d2b2b2c4d2a1~ |
|---|---|
| Defining mutations | 4 |
| Downstream branches | 27 |
| Estimated age | 3,300 years |