| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Middle or Other Names | Ann |
| Surname | Harkness |
| Married Surname | McKnight |
| Spouse's Occupation (As Documented) | Mariner |
| Spouse's Occupation (Standardised) | Mariner |
| Gender | Female |
| Abode | Liverpool |
| Year | 1848 |
| Parish | St Luke, Liverpool, Lancashire |
| Date Of Marriage | 27 May 1848 |
| Minor Or Full | full |
| Status | Spinster |
| Witnesses | Catharine Hosking; Edward Gadd |
| Marriage Type | Licence |
| Marrying Minister | B. A. Marshall |
| Register | Marriages 1848 - 1859, Page 1, Entry 2 |
| Source | LDS Film 1545920 |
| Witnessed By | Catharine Hosking |
| Witnessed By | Edward Gadd |
| Married To | John McKnight |