Click on the red marker on the map below for a link to the FindMyPast transcript. (Free, registration required).
| Harrison | Very numerous: Ulster, Connacht, N Leinster etc. See Harris. |
| Harson | rare: Antrim etc. |
Parishes where a Harrison and a second surname married each other.
This list shows total Harrison Roman Catholic marriages by county.
Click on the county to see detail.