Haplogroup J-CTS900 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J2a1a1a2b2a3b~ |
|---|---|
| Defining mutations | 11 |
| Downstream branches | 113 |
| Estimated age | 11,300 years |