We are delighted to announce the addition of over 13,000 new Roman Catholic baptismal and marriage records from North Mayo. These latest additions bring the majority of North Mayo Roman Catholic parish records available on rootsireland.ie up to the year 1923. The added records are listed below. For an up to date list of sources for North Mayo and to search these records, go to mayo.rootsireland.ie and login or subscribe as required.
| R.C. Parish | Existing baptism record dates | New baptism record dates |
| Addergoole | 1840-1920 | 1920-1923 |
| Ardagh | 1866-1914 | 1914-1923 |
| Attymass | 1875-1920 | 1920-1923 |
| Backs/Knockmore | 1830-1914 | 1914-1915 |
| Ballycastle | 1858-1914 | 1914-1923 |
| Ballycroy | 1890-1914 | 1914-1916 |
| Ballysakerry/Cooneal | 1843-1914 | 1914-1923 |
| Bohola | 1857-1920 | 1920-1923 |
| Carracastle | 1853-1920 | 1920-1923 |
| Crossmolina | 1831-1914 | 1914-1923 |
| Kilbeagh/Charlestown | 1855-1920 | 1920-1923 |
| Kilcommon Erris | 1860-1914 | 1914-1916 |
| Kilconduff/Swinford | 1822-1920 | 1920-1922 |
| Killala | 1852-1914 | 1914-1920 |
| Kilmoremoy/Ballina | 1823-1836
1841-1846 1849 1851-1914 |
1914-1919 |
| Kiltane | 1860-1914 | 1914-1923 |
| Moygownagh | 1877-1914 | 1914-1923 |
| Templemore/Straide | 1888-1920 | 1920-1923 |
| Toomore (Foxford) | 1871-1920 | 1920-1926 |
| Turlough/Park | 1847-1914 | 1914-1923 |
| R.C. Parish | Existing marriage record dates | New marriage record dates |
| Addergoole | 1840-1920 | 1920-1923 |
| Ardagh | 1882-1911 | 1911-1923 |
| Attymass | 1874-1920 | 1920-1923 |
| Backs/Knockmore | 1815-1911 | 1911-1923 |
| Ballycastle | 1869-1911 | 1911-1923 |
| Ballycroy | 1890-1911 | 1911-1923 |
| Ballysakerry/Cooneal | 1843-1911 | 1911-1923 |
| Bohola | 1857-1920 | 1920-1923 |
| Carracastle | 1847-1903 | 1920-1923 |
| Crossmolina | 1831-1840 | 1916-1923 |
| Kilcommon Erris | 1843-1848
1900-1911 |
1911-1923 |
| Kilconduff/Swinford | 1808-1839
1842-1878 1900-1911 |
1920-1922 |
| Kilfian | 1826-1836
1900-1911
|
1911-1923 |
| Kilgarvin/Bonniconlon | 1844-1881
Sporadic 1842-1878 1900-1911 |
1911-1923 |
| Killala | 1873-1911 | 1911-1923 |
| Kilmore Erris | 1860-1911 | 1911-1914 |
| Kilmoremoy/Ballina | 1823-1836 | 1914-1921 |
| Kiltane | 1860-1920 | 1920-1923 |
| Moygownagh | 1881-1920 | 1920-1923 |
| Templemore/Straide | 1881-1920 | 1920-1923 |
| Toomore (Foxford) | 1833-1840
Sporadic 1870-1918 |
1918-1923 |
| Turlough/Park | 1822-1823
1848-1920 |
1920-1923 |