| First Name (With Contractions) | Mary |
| First Name (Without Contractions) | Mary |
| Surname | Thomas |
| Married Surname | Heyles |
| Spouse's Occupation (As Documented) | Mariner |
| Spouse's Occupation (Standardised) | Mariner |
| Gender | Female |
| Abode | the same parish |
| Year | 1820 |
| Parish | St John, Liverpool, Lancashire |
| Date Of Marriage | 18 Jan 1820 |
| Status | Widow |
| Witnesses | Willm. Holden; Jane Roberts |
| Marriage Type | Licence |
| Marrying Minister | David Henritt Curate |
| Additional Marriage Info | [With Consent of] Parents |
| Register | Marriages 1813 - 1820, Page 198, Entry 592 |
| Source | LDS Film 1656197 |
| Witnessed By | Willm. Holden |
| Witnessed By | Jane Roberts |
| Married To | Lewis Heyles |