| Census: | 1871 |
| County: | Renfrewshire (RFW) |
| District: | Greenock |
| Civil Parish: | Greenock West |
| Ecclesiastical Parish: | Greenock |
| Piece: | 564 |
| Enumeration District: | 29 |
| Folio: | 0 |
| Page: | 27 |
| Schedule: | 165 |
| House Number: | 30 |
| House or Street Name: | Sugarhouse Lane |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| ROBERTSON | Alexander | Head | M | M | 56 | Labourer (Tanner's) | Aberdeenshire | Aberdeen | 2 rooms | |
| ROBERTSON | Mary | Wife | M | F | 54 | Labourer's Wife | Aberdeenshire | Aberdeen | ||
| ROBERTSON | Agnes | Dau | M | F | 34 | Labourer's Daughter | Aberdeenshire | Aberdeen | ||
| ROBERTSON | Ritchard | Grnson | - | M | 7 | Scholar | Renfrewshire | Greenock |