Haplogroup O-Y223100 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a1b1a1a1a1ib |
|---|---|
| Defining mutations | 28 |
| Downstream branches | 49 |
| Estimated age | 5,390 years |