Historical Geography information for Longford, Ireland
| County | Longford |
| Country | Ireland |
| SiteID | 201897 |
| DateUpdated | 4/13/2026 9:04:34 PM |
| Record ID | DataSet | Y-DNA Marker | Alternative Marker Names |
|---|---|---|---|
1286322 |
Y-DNA Phylogenetic Branch | I-L137 | L137.1 L137 S166.1 S166 |