| First Name (With Contractions) | John |
| First Name (Without Contractions) | John |
| Surname | O'Brien |
| Gender | Male |
| Abode | Watkinson St |
| Year | 1849 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 12 Nov 1849 |
| Occupation (As Documented) | Tailor |
| Occupation (Standardised) | Tailor |
| Occupation (HISCO Code) | 79100 |
| Minor Or Full | Full |
| Status | Bachelor |
| Witnesses | Patrick MacConnell; Catherine Addison, (X) |
| Marriage Type | Banns |
| Marrying Minister | J. Wm Welsh Off. Min. |
| Register | Marriages 1849 - 1850, Page 167, Entry 334 |
| Source | LDS Film 1656510 |
| Witnessed By | Patrick MacConnell |
| Witnessed By | Catherine Addison |
| Married To | Ann Jones |