For background on how the map was made (and its flaws), see the relevant blog entry.
|Hartery||fairly rare: Waterford & Limerick. Ir. Ó h-Airtrí. Formerly known in Connacht. SI.|
|Ó h-Airtrí||Hartery: annamh: Port Lairge. Clann a bhain le Connachta fadó. SGG.|
DEDs where Hartrey and a second surname are found together