Haplogroup R-Y11281 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | R1b1a1b1a1a2a5a~ |
|---|---|
| Defining mutations | 8 |
| Downstream branches | 5 |
| Estimated age | 4,100 years |