Haplogroup O-CTS9884 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O1b1a1a1a1b1b1 |
|---|---|
| Defining mutations | 32 |
| Downstream branches | 28 |
| Estimated age | 3,360 years |