| Census: | 1851 |
| County: | Cornwall (CON) |
| District: | Helston |
| Civil Parish: | Sithney |
| Ecclesiastical Parish: | - |
| Piece: | 1912 |
| Enumeration District: | 1h |
| Folio: | 103 |
| Page: | 4 |
| Schedule: | 13 |
| House Number: | |
| House or Street Name: | Deadmans Downs |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| RULE | James | Head | M | M | 35 | Miner Tin | Cornwall | Sithney | ||
| RULE | Mary | Wife | M | F | 36 | Cornwall | Sithney | Age uncertain | ||
| RULE | Jane | Dau | - | F | 4 | Scholar | Cornwall | Sithney | ||
| RULE | Mary | Dau | - | F | 3 | Cornwall | Sithney | |||
| RULE | Thomeson | Dau | - | F | 2 | Cornwall | Sithney | |||
| RULE | James | Son | - | M | 11m | Cornwall | Sithney |