Haplogroup I-Y31045 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | I1a2a1a1d1a1a2c10a2b~ |
|---|---|
| Defining mutations | 5 |
| Downstream branches | 5 |
| Estimated age | 950 years |