| Census: | 1851 |
| County: | Stirlingshire (STI) |
| District: | Alva |
| Civil Parish: | Alva |
| Ecclesiastical Parish: | Alva |
| Piece: | 470 |
| Enumeration District: | 1 |
| Folio: | 0 |
| Page: | 11 |
| Schedule: | 40 |
| House Number: | |
| House or Street Name: | Ark Lane |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| LOCKHART | Alexander | Head | M | M | 62 | Woollen Hand Loom Weaver | Argyllshire | Inveraray (or Inverary) | ||
| LOCKHART | Helen | Wife | M | F | 55 | Stirlingshire | Stirling | |||
| LOCKHART | John | Son | U | M | 30 | General Labourer | Stirlingshire | Stirling | ||
| LOCKHART | Margaret | Dau | U | F | 26 | Woollen Reeler | Stirlingshire | Stirling | ||
| LOCKHART | Alexander | Son | - | M | 24 | Woollen Hand Loom Weaver | Stirlingshire | Stirling | ||
| LOCKHART | Peter | Son | - | M | 22 | Woolspinner | Stirlingshire | Stirling | ||
| LOCKHART | James | Son | - | M | 20 | Woolspinner | Stirlingshire | Stirling | ||
| STEWART | Helen | Grnchd | - | F | 8 | Scholar | Stirlingshire | Alva |