Haplogroup P-M1254 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | P1 or K2b2a |
|---|---|
| Defining mutations | 29 |
| Downstream branches | 6,103 |
| Estimated age | 37,500 years |