| Census: | 1851 |
| County: | Midlothian (MLN) |
| District: | Borthwick |
| Civil Parish: | Borthwick |
| Ecclesiastical Parish: | - |
| Piece: | 674 |
| Enumeration District: | 2 |
| Folio: | 760 |
| Page: | 17 |
| Schedule: | 55 |
| House Number: | |
| House or Street Name: | Borthwick Mains |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| MUIRHEAD | David | Head | M | M | 42 | Agricultural Labourer | Peeblesshire | Peebles | ||
| MUIRHEAD | Hellen | Wife | M | F | 39 | Peeblesshire | Newland | |||
| MUIRHEAD | Jane | Dau | U | F | 12 | Scholar | Peeblesshire | Newland | ||
| MUIRHEAD | Hellen | Dau | U | F | 9 | Scholar | Midlothian | Borthwick | ||
| MUIRHEAD | John | Son | U | M | 7 | Scholar | Midlothian | Borthwick | ||
| MUIRHEAD | Marget | Dau | U | F | 5 | Scholar | Midlothian | Borthwick | ||
| MUIRHEAD | Violet | Dau | U | F | 2 | At Home | Midlothian | Borthwick | ||
| MUIRHEAD | David | Son | U | M | 8m | Midlothian | Borthwick | |||
| NEILSON | Marget | Ma-Law | W | F | 72 | Peeblesshire | Cale Lato |