| Collection | Civil Registers of Campbeltown |
| Record type | Marriage |
| Name | Gavin Thomson |
| Marriage | 28 Sep 1866 |
| Place | Campbeltown, Argyll |
| Age | 29 Years |
| Gender | M |
| Status | Widower |
| Residence | New Quay Head, Campbeltown |
| Occupation | Clothier |
| Father's name | Andrew Thomson |
| Father's occupation | Painter (Journeyman) |
| Mother's name | Barbara Binning |
| Spouse's name | Agnes Ralston |
| Spouse's age | 21 Years |
| Spouse's gender | F |
| Spouse's status | Spinster |
| Spouse's residence | St. John Street, Campbeltown |
| Spouse's father | William Ralston Spirit Dealer |
| Spouse's father's occupation | Spirit Dealer |
| Spouse's mother | Elizabeth Sillars (Deceased) |
| Marriage church | United Presbyterian Church |
| Marriage witnesses | Agnes McEachran, Archibald Milloy |