Haplogroup I-FGC21682 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | I1a1b1a1d3b2~ |
|---|---|
| Defining mutations | 3 |
| Downstream branches | 5 |
| Estimated age | 1,300 years |