| Census: | 1861 |
| County: | Cornwall (CON) |
| District: | Helston |
| Civil Parish: | Ruan Major |
| Ecclesiastical Parish: | - |
| Piece: | 1573 |
| Enumeration District: | 14 |
| Folio: | 140 |
| Page: | 1 |
| Schedule: | 1 |
| House Number: | |
| House or Street Name: | Trevedren |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| JOHNS | Thomas | Head | M | M | 30 | Farmer Of 57 Acre Emp 2 Men | Cornwall | St Martin in Meneage (or St Martin) | ||
| JOHNS | Mary | Wife | M | F | 31 | Scholar (X Out) | Cornwall | Landewednack | ||
| JOHNS | Thomas | Son | U | M | 7 | Scholar | Cornwall | Ruan Major | ||
| JOHNS | John | Son | - | M | 3 | Cornwall | Ruan Major | |||
| JOHNS | Susanna | Dau | - | F | 6m | Cornwall | Ruan Major | |||
| EUSTIS | James H | Servnt | U | M | 22 | Farm Servant | Cornwall | St Keverne | ||
| COAD | Thomas | Servnt | - | M | 11 | Farm Servant | Cornwall | Grade | ||
| CURNOW | Alice | Servnt | U | F | 17 | Dairy Maid | Cornwall | St Keverne |