I think this is the family in the 1881 census [FMP]:

Name, Relation, Condition, Se x, Age, Birth Year, Occupation, Where born

SALTHOUSE, Joseph Head Married M 40 1841 Fisherman Fleetwood, Lancashire
SALTHOUSE, Mary Wife Married F 42 1839 Banks, Lancashire
SALTHOUSE, William Son Single M 17 1864 Fisherman Fleetwood, Lancashire
SALTHOUSE, Alice Daughter Single F 13 1868 Scholar Fleetwood, Lancashire
SALTHOUSE, Joseph Son Single M 5 1876 Scholar Fleetwood, Lancashire
SALTHOUSE, Jane N Daughter Single F 2 1879 Fleetwood, Lancashire
Piece: 4256
Folio: 67
Page: 15
Registration District: Fylde
Civil Parish: Thornton
Municipal Borough:
Address: 62, Poulton Street, Thornton
County: Lancashire

Sue