| Property Name | Property Value |
|---|---|
| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Callaghan |
| Married Surname | O'Brien |
| Gender | Female |
| Year | 1830 |
| Parish | St Patrick, Liverpool, Lancashire |
| Date Of Marriage | 31 May 1830 |
| Witnesses | Louis Marchese; John Kelly |
| Register | Marriages 1827 - 1848, Page 24, Entry 5 |
| Source | LDS Film 396378 |
| Witnessed By | Louis Marchese |
| Witnessed By | John Kelly |
| Married To | Edward O'Brien |