OSM tag name=Ardcarn matches Ardcarn in these Wikidata fields:
OSM tag name:en=Ardcarn matches Ardcarn in these Wikidata fields:
OSM tag name:ga=Ard Carna matches Ard Carna in these Wikidata fields:
| Civil parishes of County Roscommon | designation=civil_parish, boundary=civil_parish |
| Townlands of County Roscommon | locality=townland |