| First Name (With Contractions) | John |
| First Name (Without Contractions) | John |
| Surname | Blackwell |
| Gender | Male |
| Abode | London |
| Year | 1843 |
| Parish | St Bride, Toxteth, Lancashire |
| Date Of Marriage | 9 Nov 1843 |
| Occupation (As Documented) | Merchant |
| Occupation (Standardised) | Merchant |
| Occupation (HISCO Code) | 41025 |
| Minor Or Full | full |
| Status | Widower |
| Witnesses | William Dyke; Thomas Dyke |
| Marriage Type | Licence |
| Marrying Minister | J. H. Stewart |
| Register | Marriages 1842 - 1845, Page 99, Entry 197 |
| Source | LDS Film 1546290 |
| Witnessed By | William Dyke |
| Witnessed By | Thomas Dyke |
| Married To | Mary Symes |