| First Name (With Contractions) | John |
| First Name (Without Contractions) | John |
| Surname | Mercer |
| Gender | Male |
| Abode | School Lane |
| Year | 1852 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 4 Oct 1852 |
| Occupation (As Documented) | Watch Case Maker |
| Occupation (Standardised) | Watch Case Maker |
| Occupation (HISCO Code) | 84220 |
| Minor Or Full | full |
| Status | Bachelor |
| Witnesses | Willm. Jas. Harries; Margaret Powell, (X) |
| Marriage Type | Banns |
| Marrying Minister | A. G. Tomlin B. A. Curate |
| Register | Marriages 1852, Page 204, Entry 407 |
| Source | LDS Film 1656678 |
| Witnessed By | Willm. Jas. Harries |
| Witnessed By | Margaret Powell |
| Married To | Wilmot [sic] Smyth |