| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Parks |
| Married Surname | Costello |
| Spouse's Occupation (As Documented) | Cabinet Maker |
| Spouse's Occupation (Standardised) | Cabinetmaker |
| Gender | Female |
| Abode | Liverpool |
| Year | 1802 |
| Parish | St Nicholas, Liverpool, Lancashire |
| Date Of Marriage | 16 Aug 1802 |
| Status | Spinster |
| Witnesses | Edward Coventry; Robert Campbell |
| Marriage Type | Banns |
| Marrying Minister | Ls. Pughe, Curate |
| Register | Marriages 1802 - 1803, Page 203, Entry 307 |
| Source | LDS Film 93839 |
| Witnessed By | Edward Coventry |
| Witnessed By | Robert Campbell |
| Married To | Matthew Costello |