| Collection | Civil Registers of Avondale |
| Record type | Marriage |
| Name | John Barr |
| Marriage | 21 Oct 1870 |
| Place | Commercial Road, Strathaven |
| Age | 19 Years |
| Gender | M |
| Status | Bachelor |
| Residence | Westquarter, Glassford |
| Occupation | Coal Miner |
| Father's name | Thomas Barr |
| Father's occupation | Coal Miner |
| Mother's name | Mary Nimmo |
| Spouse's name | Agnes Roy |
| Spouse's occupation | Handloom Weaver |
| Spouse's age | 22 Years |
| Spouse's gender | F |
| Spouse's status | Spinster |
| Spouse's residence | Commercial Road, Strathaven |
| Spouse's father | David Roy (Deceased) Handloom Weaver |
| Spouse's father's occupation | Handloom Weaver |
| Spouse's mother | Mary Wiseman |
| Marriage church | United Presbyterian Church |
| Marriage witnesses | Robert Duncan, Mary Roy |