| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Bird |
| Married Surname | Niven |
| Spouse's Occupation (As Documented) | Commercial Agent |
| Spouse's Occupation (Standardised) | Commercial Agent |
| Gender | Female |
| Abode | Sir Thomas Buildings |
| Year | 1854 |
| Parish | St Paul, Liverpool, Lancashire |
| Date Of Marriage | 16 Dec 1854 |
| Minor Or Full | Full |
| Status | Spinster |
| Witnesses | Richard Battersby; Susannah Battersby |
| Marriage Type | Licence |
| Marrying Minister | Thos. Wm. Jones |
| Register | Marriages 1854 - 1858, Page 59, Entry 117 |
| Source | LDS Film 1656375 |
| Witnessed By | Richard Battersby |
| Witnessed By | Susannah Battersby |
| Married To | John Barcley Niven |