| Census: | 1841 |
| County: | Lanarkshire (LKS) |
| District: | Lanark |
| Civil Parish: | Lanark (Burgh) |
| Piece: | 648 |
| Enumeration District: | 8 |
| Page: | 19 |
| House Number: | |
| House or Street Name: | St Leonard St |
| Surname | Forenames | Sex | Age | Occupation | Birth County | Notes |
| THOM | John | M | 50 | Cotton Hand Loom Weaver | Lanarkshire | |
| THOM | Jean | F | 37 | Lanarkshire | ||
| THOM | Margt | F | 3 | Lanarkshire |