| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Dunn |
| Married Surname | Lock |
| Spouse's Occupation (As Documented) | Mariner |
| Spouse's Occupation (Standardised) | Mariner |
| Gender | Female |
| Abode | Sparling St |
| Year | 1840 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 4 Aug 1840 |
| Minor Or Full | Full |
| Status | Spinster |
| Witnesses | Stephen Hager; Ann Cunningham |
| Marriage Type | Licence |
| Marrying Minister | Thos Halton M A Curate |
| Register | Marriages 1840 - 1841, Page 11, Entry 22 |
| Source | LDS Film 93920 |
| Witnessed By | Stephen Hager |
| Witnessed By | Ann Cunningham |
| Married To | John Lock |