| First Name (With Contractions) | Margaret |
| First Name (Without Contractions) | Margaret |
| Surname | Olston |
| Married Surname | Blake |
| Spouse's Occupation (As Documented) | Mariner |
| Spouse's Occupation (Standardised) | Mariner |
| Gender | Female |
| Abode | Same Parish |
| Year | 1800 |
| Parish | St John, Liverpool, Lancashire |
| Date Of Marriage | 7 Feb 1800 |
| Status | Widow |
| Witnesses | Robt. Bispham; John Parsonage |
| Marriage Type | Banns |
| Marrying Minister | Richard Loxham |
| Register | Marriages 1785 - 1805, Page 130, Entry 646 |
| Source | LDS Film 1656197 |
| Witnessed By | Robt. Bispham |
| Witnessed By | John Parsonage |
| Married To | James Blake |