Haplogroup R-L1280 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | R1a1a1b1a2b3a3a1a |
|---|---|
| Defining mutations | 21 |
| Downstream branches | 30 |
| Estimated age | 2,200 years |