| Collection | Civil Registers of Campbeltown |
| Record type | Marriage |
| Name | John McCoag |
| Marriage | 9 Jan 1855 |
| Place | Campbeltown, Argyll |
| Age | 28 Years |
| Gender | M |
| Status | Bachelor |
| Residence | Present: Campbeltown, Usual: Co Antrim, Ireland |
| Occupation | Labourer |
| Father's name | John McCoag |
| Father's occupation | Labourer |
| Mother's name | Mary Law |
| Spouse's name | Catherine Maguire |
| Spouse's occupation | Servant |
| Spouse's age | 31 Years |
| Spouse's gender | F |
| Spouse's status | Spinster |
| Spouse's residence | Campbeltown, Argyll |
| Spouse's father | John Maguire Farmer |
| Spouse's father's occupation | Farmer |
| Spouse's mother | Molly Laverty |
| Marriage church | Roman Catholic Church |
| Marriage witnesses | Archibald Black, Johanna Walker |