| Collection | Civil Registers of Greenock |
| Record type | Marriage |
| Name | Duncan McCallum |
| Marriage | 30 Aug 1887 |
| Place | 15 Cartsburn Street, Greenock, Renfrew |
| Age | 28 Years |
| Gender | M |
| Status | Bachelor |
| Residence | 15 Cartsburn Street, Greenock |
| Occupation | Seaman (Merchant Service) |
| Father's name | Neil McCallum (Deceased) |
| Father's occupation | Boilermaker |
| Mother's name | Christina Blue (Deceased) |
| Spouse's name | Janet McLaren |
| Spouse's age | 21 Years |
| Spouse's gender | F |
| Spouse's status | Spinster |
| Spouse's residence | 15 Cartsburn Street, Greenock |
| Spouse's father | Peter McLaren (Deceased) Boilermaker |
| Spouse's father's occupation | Boilermaker |
| Spouse's mother | Catherine Bain |
| Marriage church | Congregational Church |
| Marriage witnesses | John Dyer, Catherine McLaren |