Haplogroup R-BY3873 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | R1a1a1b2a1a2c2b2~ |
|---|---|
| Defining mutations | 13 |
| Downstream branches | 5 |
| Estimated age | 2,175 years |