Click on the red marker on the map below for a link to the FindMyPast transcript. (Free, registration required).
| MacElrath | Very rare: Tyrone. Ir. Mac Giolla Riabhaigh, riabhach, brindled or roan. See also Mac Areavey. SGA. |
| MacIlrath | Quite numerous: Antrim-Derry etc. Ir. Mac Giolla Riabhaigh, variant of Mac Areavey, q.v. See also Mac Ilwrath. |
Parishes where a McIlrath and a second surname married each other.
This list shows total McIlrath Roman Catholic marriages by county.
Click on the county to see detail.