Haplogroup O-F19365 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O1a1a1a1a1a1a10a |
|---|---|
| Defining mutations | 4 |
| Downstream branches | 5 |
| Estimated age | 1,850 years |