| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | McMillan |
| Married Surname | Preston |
| Spouse's Occupation (As Documented) | Tool Maker |
| Spouse's Occupation (Standardised) | Tool Maker |
| Gender | Female |
| Abode | same Parish |
| Year | 1820 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 29 Apr 1820 |
| Status | Spinster |
| Witnesses | Emma McMillin; James McMillin, (X) |
| Marriage Type | Licence |
| Marrying Minister | T. Kidd, Curate |
| Register | Marriages 1820 - 1821, Page 21, Entry 63 |
| Source | LDS Film 93917 |
| Witnessed By | Emma McMillin |
| Witnessed By | James McMillin |
| Married To | James Preston |