Researching Genealogy and Family History | Irish Parish Records Entry Page
| Parish | Present Day County | Diocese | Diocese County | Description | Date | Religion | Location |
| Inch (civil) | Donegal | Derry | Derry | Baptisms | 1859-1880 | RC | 6-5-4-1 |
| Inch (civil) | Donegal | Derry | Derry | Marriages | 1856-1880 | RC | 6-5-4-1 |
| Inch (civil) | Donegal | Derry | Derry | Deaths | 1860-1866 | RC | 6-5-4-1 |
| Inistioge (civil) | Kilkenny | Ossory | Kilkenny | Baptisms | 1810-1829 | RC | 6-5-4-5 |
| Inistioge (civil) | Kilkenny | Ossory | Kilkenny | Baptisms | 1829-1876 | RC | 6-5-4-6 |
| Inistioge (civil) | Kilkenny | Ossory | Kilkenny | Baptisms | 1840-1877 | RC | 6-5-4-5 |
| Inistioge (civil) | Kilkenny | Ossory | Kilkenny | Marriages | 1827-1876 | RC | 6-5-4-6 |
| Inistioge (civil) | Kilkenny | Ossory | Kilkenny | Marriages | 1840-1877 | RC | 6-5-4-5 |
| Innislounagh (civil) | Tipperary | Lismore | Waterford | Vestry Book | 1804-1872 | RC | 6-6-5-2 |
| Iskaheen (RC) | Donegal | Derry | Derry | Baptisms | 1858-1880 | RC | 6-5-4-1 |