Haplogroup E-Z1781 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | E1b1a1a1a2a1a3b1d1c1 |
|---|---|
| Defining mutations | 3 |
| Downstream branches | 22 |
| Estimated age | 3,100 years |