| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Middle or Other Names | Ann |
| Surname | Byrne |
| Married Surname | O'Brien |
| Spouse's Occupation (As Documented) | Labourer |
| Spouse's Occupation (Standardised) | Labourer |
| Gender | Female |
| Abode | Same Parish |
| Year | 1836 |
| Parish | St Nicholas, Liverpool, Lancashire |
| Date Of Marriage | 27 Nov 1836 |
| Status | Spinister |
| Witnesses | Michael Field, (X); Mary Ann Flaherty |
| Marriage Type | Banns |
| Marrying Minister | Montague Hawtrey Curate |
| Register | Marriages 1835 - 1837, Page 237, Entry 1655 |
| Source | LDS Film 93843 |
| Witnessed By | Michael Field |
| Witnessed By | Mary Ann Flaherty |
| Married To | George O'Brien |