Haplogroup R-CTS8627 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | R1b1a1b |
|---|---|
| Defining mutations | 35 |
| Downstream branches | 3,217 |
| Estimated age | 13,825 years |