| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Preston |
| Married Surname | Coltman |
| Spouse's Occupation (As Documented) | Surgeon |
| Spouse's Occupation (Standardised) | Surgeon |
| Gender | Female |
| Abode | Same Parish |
| Year | 1800 |
| Parish | St John, Liverpool, Lancashire |
| Date Of Marriage | 27 Jan 1800 |
| Status | Spinster |
| Witnesses | Letitia Fairclough; Alice Cotter |
| Marriage Type | Licence |
| Marrying Minister | Richard Loxham |
| Register | Marriages 1785 - 1805, Page 130, Entry 644 |
| Source | LDS Film 1656197 |
| Witnessed By | Letitia Fairclough |
| Witnessed By | Alice Cotter |
| Married To | George Coltman |