| Census: | 1871 |
| County: | Durham (DUR) |
| District: | Auckland |
| Civil Parish: | Crook |
| Ecclesiastical Parish: | Crook |
| Piece: | 4939 |
| Enumeration District: | 15 |
| Folio: | 33 |
| Page: | 8 |
| Schedule: | 41 |
| House Number: | |
| House or Street Name: | Sunnyside |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| FENWICK | George | Head | M | M | 37 | Coal Miner | Durham | Lanchester | ||
| FENWICK | Sarah | Wife | M | F | 34 | Northumberland | Hexham | |||
| FENWICK | Michael | Son | - | M | 15 | Durham | Lanchester | |||
| FENWICK | Elizabeth | Dau | - | F | 13 | Durham | South Moor | |||
| FENWICK | Joseph | Son | - | M | 12 | Coal Miner | Durham | Burnhope | ||
| FENWICK | Hannah | Dau | - | F | 9 | Scholar | Durham | Burnhope | ||
| FENWICK | Sarah Jane | Dau | - | F | 7 | Scholar | Durham | Annfield Plain | ||
| FENWICK | George | Son | - | M | 5 | Scholar | Durham | Burnhope | ||
| FENWICK | William | Son | - | M | 3 | Scholar | Durham | Cockfield | ||
| FENWICK | John | Son | - | M | 1 | Durham | South Moor | |||
| HALLIDAY | Henry | Vistor | U | M | 52 | Coal Miner | Cumberland | Camerton |