Haplogroup O-CTS5854 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O1b1a1a1a1b |
|---|---|
| Defining mutations | 9 |
| Downstream branches | 521 |
| Estimated age | 9,340 years |