| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Duff |
| Married Surname | Tankard |
| Spouse's Occupation (As Documented) | Cordwainer |
| Spouse's Occupation (Standardised) | Cordwainer |
| Gender | Female |
| Abode | the Parish of Liverpool |
| Year | 1823 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 17 Nov 1823 |
| Status | Widow |
| Witnesses | W. Maybrick; Robert Johnson |
| Marriage Type | Banns |
| Marrying Minister | John Pulford B. D. Curate |
| Register | Marriages 1821 - 1823, Page 276, Entry 359 |
| Source | LDS Film 93917 |
| Witnessed By | W. Maybrick |
| Witnessed By | Robert Johnson |
| Married To | Patrick Tankard |