| First Name (With Contractions) | William |
| First Name (Without Contractions) | William |
| Surname | McMyn |
| Gender | Male |
| Abode | Barter St |
| Year | 1840 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 25 Aug 1840 |
| Occupation (As Documented) | Mariner |
| Occupation (Standardised) | Mariner |
| Occupation (HISCO Code) | 98135 |
| Minor Or Full | Minor |
| Status | Bachelor |
| Witnesses | David Mundle; Mary Brown, (X) |
| Marriage Type | Licence |
| Marrying Minister | John Cheetham A M Curate |
| Register | Marriages 1840 - 1841, Page 32, Entry 63 |
| Source | LDS Film 93920 |
| Witnessed By | David Mundle |
| Witnessed By | Mary Brown |
| Married To | Janet Ewart |