| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | O'Brian |
| Married Surname | Dugherty |
| Spouse's Occupation (As Documented) | Maker |
| Spouse's Occupation (Standardised) | Maker |
| Gender | Female |
| Abode | Liverpool |
| Year | 1824 |
| Parish | St John, Liverpool, Lancashire |
| Date Of Marriage | 30 Aug 1824 |
| Status | Spinster |
| Witnesses | Timothy O Brien; Maria O Connor |
| Marriage Type | Banns |
| Marrying Minister | David Hewitt Curate |
| Register | Marriages 1820 - 1827, Page 132, Entry 394 |
| Source | LDS Film 1656197 |
| Witnessed By | Timothy O'Brien |
| Witnessed By | Maria O'Connor |
| Married To | Joseph Dugherty |