Haplogroup G-L1263 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | G2a2b2a1a1a1a1a1a1a1 |
|---|---|
| Defining mutations | 4 |
| Downstream branches | 5 |
| Estimated age | 2,600 years |