| First Name (With Contractions) | Catherine |
| First Name (Without Contractions) | Catherine |
| Surname | Mullen |
| Married Surname | Duffy |
| Spouse's Occupation (As Documented) | Iron Moulder |
| Spouse's Occupation (Standardised) | Iron Moulder |
| Gender | Female |
| Abode | Thomas St. |
| Year | 1857 |
| Parish | St Peter, Liverpool, Lancashire |
| Date Of Marriage | 8 Dec 1857 |
| Minor Or Full | minor |
| Status | Spinster |
| Witnesses | Henry McManus; Esther McManus, (X) |
| Marriage Type | Banns |
| Marrying Minister | J. F. Amos M. A. Curate |
| Register | Marriages 1857 - 1858, Page 69, Entry 137 |
| Source | LDS Film 1656679 |
| Witnessed By | Henry McManus |
| Witnessed By | Esther McManus |
| Married To | Patrick Duffy |