| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | O'Bryan |
| Married Surname | McKay |
| Spouse's Occupation (As Documented) | Porter |
| Spouse's Occupation (Standardised) | Porter |
| Gender | Female |
| Abode | 20 Tithbarn St |
| Year | 1851 |
| Parish | St Matthias, Liverpool, Lancashire |
| Date Of Marriage | 4 May 1851 |
| Occupation (As Documented) | Servant |
| Occupation (Standardised) | Servant |
| Occupation (HISCO Code) | 54030 |
| Age At Marriage | 24 |
| Status | Spinster |
| Witnesses | Lancelot? Jackson; Sarah Corbit?, (X) |
| Marriage Type | Banns |
| Marrying Minister | Geo Aspinall Officiating Minister |
| Register | Marriages 1850 - 1877, Page 12, Entry 24 |
| Source | LDS Film 1656207 |
| Witnessed By | Lancelot? Jackson |
| Witnessed By | Sarah Corbit? |
| Married To | Robert McKay |