| First Name (With Contractions) | John |
| First Name (Without Contractions) | John |
| Surname | Mercer |
| Gender | Male |
| Abode | Liverpool |
| Year | 1791 |
| Parish | St John, Liverpool, Lancashire |
| Date Of Marriage | 4 Mar 1791 |
| Occupation (As Documented) | Taylor |
| Occupation (Standardised) | Tailor |
| Occupation (HISCO Code) | 79100 |
| Witnesses | Robt. Bispham; Ann McGowen |
| Marriage Type | Banns |
| Marrying Minister | Henry Binfield Clk. |
| Register | Marriages 1785 - 1805, Page 50, Entry 247 |
| Source | LDS Film 1656197 |
| Witnessed By | Robt. Bispham |
| Witnessed By | Ann McGowen |
| Married To | Jane Billison |