| First Name (With Contractions) | William |
| First Name (Without Contractions) | William |
| Surname | Heylin |
| Gender | Male |
| Abode | Walton on the Hill |
| Year | 1814 |
| Parish | St James, Toxteth, Lancashire |
| Date Of Marriage | 31 Oct 1814 |
| Occupation (As Documented) | Mariner |
| Occupation (Standardised) | Mariner |
| Occupation (HISCO Code) | 98135 |
| Status | Bachelor |
| Witnesses | Thomas Heast; Mary Thelfall |
| Marriage Type | Banns |
| Marrying Minister | John Smith B. A. Minister |
| Notes | [other sources have witness surname as Feast] |
| Register | Marriages 1813 - 1819 from the Bishop's Transcripts, Page 49, Entry 145 |
| Source | LDS Film 1468980 |
| Witnessed By | Thomas Heast |
| Witnessed By | Mary Thelfall |
| Married To | Mary Squarebridge |