| First Name (With Contractions) | John |
| First Name (Without Contractions) | John |
| Surname | Threlfall |
| Gender | Male |
| Abode | Liverpool |
| Year | 1817 |
| Parish | St John, Liverpool, Lancashire |
| Date Of Marriage | 14 Apr 1817 |
| Occupation (As Documented) | Warehouseman |
| Occupation (Standardised) | Warehouseman |
| Witnesses | Thomas Crinsow; Mary Ann Holmes |
| Marriage Type | Banns |
| Marrying Minister | John Boughey Monk, Curate |
| Register | Marriages 1813 - 1820, Page 131, Entry 392 |
| Source | LDS Film 1656197 |
| Witnessed By | Thomas Crinsow |
| Witnessed By | Mary Ann Holmes |
| Married To | Martha Wright |