1787 - 1800
| Last Name | First Name | Date | Father | Mother | Parish | County |
|---|---|---|---|---|---|---|
| O'Hara | Hugonen | 17 Oct 1787 | Hugonis | Anna | Darver | Louth |
| O'Hara | Letitiam | 23 Jan 1788 | Patricii | Elisabeth | Darver | Louth |
| O'Heer | Brigidam | 10 Feb 1797 | Patricii | Anna | Darver | Louth |
| O'Heer | Cormicum | 10 May 1795 | Eugenii | Maria | Darver | Louth |
| O'Heer | Eleonoram | 27 Apr 1800 | Michs | Anna | Darver | Louth |
| O'Heer | Mariam | 3 Mar 1795 | Michls | Anna | Darver | Louth |
| O'Neill | Danielam | 16 Oct 1798 | Joannis | Margta | Darver | Louth |
| O'Neill | Jacobm | 20 Aug 1799 | Jacobi | Maria | Darver | Louth |
| O'Neill | Joannm | 20 Jun 1798 | Joannis | Catha | Darver | Louth |
| O'Neill | Mariam | 27 Aug 1794 | Francisci | Maria | Darver | Louth |
| O'Neill | Patricium | 9 Mar 1789 | Jacobi | Brigida | Darver | Louth |
| Olice | Annam | 12 Nov 1791 | Patricii | Brigida | Darver | Louth |
| Onaill | Michm | 21 Oct 1796 | Jacobi | Maria | Darver | Louth |
| Owens | Alliciam | 20 Mar 1790 | Thoma | Catha | Darver | Louth |
| Owens | Jacobum | 6 Nov 1789 | Petri | Maria | Darver | Louth |
| Owens | Matheum | 31 Jan 1797 | Petri | Martia | Darver | Louth |
| Owens | Patrum | 13 May 1793 | Petri | Mary | Darver | Louth |
| Owens | Thomam | 28 Mar 1788 | Petri | Maria | Darver | Louth |
| Owens | Thomam | 31 Jan 1797 | Patri | Martia | Darver | Louth |
| Panitz | Patricium | 6 Aug 1792 | Lauii | Darver | Louth |