| Census: | 1871 | 
| County: | Renfrewshire (RFW) | 
| District: | Port Glasgow | 
| Civil Parish: | Port Glasgow | 
| Ecclesiastical Parish: | Port Glasgow | 
| Piece: | 574 | 
| Enumeration District: | 5 | 
| Folio: | 0 | 
| Page: | 6 | 
| Schedule: | 33 | 
| House Number: | 8 | 
| House or Street Name: | Black Bull Close, 8 & 10 | 
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes | 
| KELLY | Daniel | Head | M | M | 45 | Labourer | Ireland | - | 1 room | |
| KELLY | Sheely | Wife | M | F | 45 | Ireland | - | |||
| KELLY | Michael | Son | U | M | 20 | Rivetter | Ireland | - | ||
| KELLY | Ellen | Dau | U | F | 18 | Ropespinner | Ireland | - | ||
| KELLY | Eliza | Dau | - | F | 13 | Nil | Renfrewshire | Port Glasgow | ||
| KELLY | Daniel | Son | - | M | 11 | Scholar | Renfrewshire | Port Glasgow |