| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Penkethman |
| Married Surname | Williams |
| Spouse's Occupation (As Documented) | Cooper |
| Spouse's Occupation (Standardised) | Cooper |
| Gender | Female |
| Abode | Liverpool |
| Year | 1789 |
| Parish | St Nicholas, Liverpool, Lancashire |
| Date Of Marriage | 10 Dec 1789 |
| Status | Spinster |
| Witnesses | John Wright; Peter Bankes |
| Marriage Type | Banns |
| Marrying Minister | Richard Loxham, Curate |
| Register | Marriages 1788 - 1793, Page 46, Entry 290 |
| Source | LDS Film 93839 |
| Witnessed By | John Wright |
| Witnessed By | Peter Bankes |
| Married To | Luke Williams |