| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Slater |
| Married Surname | Casson |
| Spouse's Occupation (As Documented) | Shipwright |
| Spouse's Occupation (Standardised) | Shipwright |
| Gender | Female |
| Abode | Liverpool |
| Year | 1788 |
| Parish | St Paul, Liverpool, Lancashire |
| Date Of Marriage | 21 Sep 1788 |
| Status | Spinster |
| Witnesses | John Harding; Edward Ditchfield |
| Marriage Type | Banns |
| Marrying Minister | J. Davies Minister |
| Register | Marriages 1773 - 1810, Page 67, Entry 265 |
| Source | LDS Film 1656374 |
| Witnessed By | John Harding |
| Witnessed By | Edward Ditchfield |
| Married To | John Casson |