Haplogroup E-CTS1264 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | E1b1b1b2a1a~ |
|---|---|
| Defining mutations | 80 |
| Downstream branches | 55 |
| Estimated age | 5,600 years |