| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Naile |
| Married Surname | O'Brien |
| Spouse's Occupation (As Documented) | Shoe Maker |
| Spouse's Occupation (Standardised) | Shoemaker |
| Gender | Female |
| Abode | This Parish |
| Year | 1831 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 12 Sep 1831 |
| Status | Spinster |
| Witnesses | Johny Byrne; Jane Ross, (X) |
| Marriage Type | Banns |
| Marrying Minister | William Tyrer B A, Off. Minister |
| Register | Marriages 1831 - 1833, Page 92, Entry 275 |
| Source | LDS Film 93919 |
| Witnessed By | Johny Byrne |
| Witnessed By | Jane Ross |
| Married To | Peter O'Brien |