Haplogroup O-TYT19948 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O1a1a1a1a1a1a6 |
|---|---|
| Defining mutations | 3 |
| Downstream branches | 16 |
| Estimated age | 2,350 years |