| Collection | Civil Registers of Rhu |
| Record type | Marriage |
| Name | Harold John Cornwell |
| Marriage | 14 Jul 1939 |
| Place | The Manse, Shandon, Rhu, Dunbarton |
| Age | 31 Years |
| Gender | M |
| Status | Bachelor |
| Residence | North Lodge, Shandon House, Shandon |
| Occupation | Locomotive Engineer |
| Father's name | Thomas Cornwell |
| Father's occupation | Butler |
| Mother's name | Catherine Phillip |
| Spouse's name | Euphemia Blackstock |
| Spouse's age | 31 Years |
| Spouse's gender | F |
| Spouse's status | Spinster |
| Spouse's residence | Shandon, Innellan |
| Spouse's father | Duncan Blackstock Farmer (Retired) |
| Spouse's father's occupation | Farmer (Retired) |
| Spouse's mother | Euphemia Hyslop (Deceased) |
| Marriage church | Church of Scotland |
| Marriage witnesses | Christina Crawford, Bank Cottage, Dunoon, Robert Walker, Glasgow Road, Dunbarton |