Historical Geography information for Derry, Ireland ( Londonderry, Northern Ireland )
| County | Derry |
| Country | Ireland |
| SiteID | 203573 |
| DateUpdated | 4/13/2026 9:05:08 PM |
| Record ID | DataSet | Y-DNA Marker | Alternative Marker Names |
|---|---|---|---|
1288207 |
Y-DNA Phylogenetic Branch | R-M269 | M269 PF6517 R1b1a1a2 MF53029 |