| Census: | 1851 |
| County: | Caithness (CAI) |
| District: | Halkirk |
| Civil Parish: | Halkirk |
| Ecclesiastical Parish: | - |
| Piece: | 37 |
| Enumeration District: | 11 |
| Folio: | 0 |
| Page: | 6 |
| Schedule: | 20 |
| House Number: | |
| House or Street Name: | Forsie |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| MACKAY | John | Head | M | M | 68 | Farmer Of 4 Acres Of Land | Caithness | Halkirk | ||
| MACKAY | Margaret | Wife | M | F | 68 | - | Caithness | Halkirk | ||
| CAMPBELL | Janet | Grndau | - | F | 11 | Scholar | Caithness | Halkirk |