Haplogroup R-YP263 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | R1a1a1b1a1a1c1a |
|---|---|
| Defining mutations | 1 |
| Downstream branches | 12 |
| Estimated age | 1,850 years |