| Collection | Civil Registers of Avondale |
| Record type | Marriage |
| Name | William Barclay |
| Marriage | 25 Apr 1856 |
| Place | Northtownend, Strathaven, Lanark |
| Age | 22 Years |
| Gender | M |
| Status | Bachelor |
| Residence | Northtownend, Strathaven |
| Occupation | Silk & Cotton Weaver |
| Father's name | James Barclay |
| Father's occupation | Silk & Cotton Weaver |
| Mother's name | Mary Hamilton |
| Spouse's name | Isabella Wiseman |
| Spouse's occupation | Silk & Cotton Weaver |
| Spouse's age | 21 Years |
| Spouse's gender | F |
| Spouse's status | Spinster |
| Spouse's residence | Northtownend, Strathaven |
| Spouse's father | James Wiseman Silk & Cotton Weaver |
| Spouse's father's occupation | Silk & Cotton Weaver |
| Spouse's mother | Christina Reid (Deceased) |
| Marriage church | United Prestbyterian Church |
| Marriage witnesses | John Wiseman, James Wiseman |