Haplogroup R-Y5977 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | R1a1a1b2a2a1d6a1~ |
|---|---|
| Defining mutations | 19 |
| Downstream branches | 17 |
| Estimated age | 1,150 years |