| First Name (With Contractions) | John |
| First Name (Without Contractions) | John |
| Surname | Duffy |
| Gender | Male |
| Abode | this Parish |
| Year | 1820 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 14 May 1820 |
| Occupation (As Documented) | Labourer |
| Occupation (Standardised) | Labourer |
| Occupation (HISCO Code) | 99920 |
| Witnesses | John Guy; John Duckworth |
| Marriage Type | Banns |
| Marrying Minister | W. B. Winstanley, Offg. Minr. |
| Register | Marriages 1820 - 1821, Page 30, Entry 90 |
| Source | LDS Film 93917 |
| Witnessed By | John Guy |
| Witnessed By | John Duckworth |
| Married To | Catharine Ashmore |