| Census: | 1851 |
| County: | Lanarkshire (LKS) |
| District: | Lanark |
| Civil Parish: | Lanark |
| Ecclesiastical Parish: | New Lanark |
| Piece: | 648 |
| Enumeration District: | 6 |
| Folio: | 671 |
| Page: | 2 |
| Schedule: | 7 |
| House Number: | 16 |
| House or Street Name: | Caithness Row |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| WILLIAMSON | John | Head | M | M | 59 | Chelsea Pensioner & | Lanarkshire | Leadhills | Handloom Weaver (Cotton) | |
| WILLIAMSON | Margaret | Wife | M | F | 53 | Housewife | Lanarkshire | Lanark | ||
| WILLIAMSON | George | Son | U | M | 23 | Late Agricultural Labourer | Lanarkshire | Lanark | ||
| WILLIAMSON | John | Son | U | M | 18 | Errand Boy Cotton Factory | Lanarkshire | Lanark | ||
| WILLIAMSON | Margaret | Dau | U | F | 14 | Cotton Spinner | Lanarkshire | Lanark | ||
| WILLIAMSON | Robert | Son | - | M | 12 | Cotton Carder | Lanarkshire | Lanark | ||
| WILLIAMSON | Agnes | Dau | - | F | 9 | Scholar | Lanarkshire | Lanark |