I checked the 1871 census for this household too...
SALISBURY, Ellen Head F 44 1827 Lancashire
SALISBURY, Henry Brother M 40 1831 Lancashire
SALISBURY, Ellen J Niece F 10 1861 Lancashire
Piece: 4212 Folio: 102 Page: 31 Registration District: Preston
Civil Parish: Preston Municipal Borough: Preston Address: Park Road, Preston County: Lancashire
and the same address in 1861 shows Henry's mother Ellen with her widowed mother Jane...
158 SALSBURY, Jane Head Widow F 64 1797 Heald Knitter Longridge, Lancashire
158 SALSBURY, Ellen Daughter Unmarried F 35 1826 Heald Knitter Longridge, Lancashire
RG number: RG09 Piece: 3138 Folio: 88 Page: 27 Sub District: 2
Preston Enumeration District: 56 Ecclesiastical Parish: St Pauls Municipal Borough: Preston
Address: 33, Park Road, Preston County: Lancashire
back in 1851 Ellen and her brother Henry are both at home with widowed mother Jane...
SALSBURY, Jane Head Widow F 54 1797 Factory Worker Dilworth
SALSBURY, Ellen Daughter Unmarried F 25 1826 Factory Worker Dilworth
SALSBURY, Henry Son Unmarried M 22 1829 Joiner Dilworth
HOOLE, John Lodger Unmarried M 20 1831 House Painter Salesbury
Piece: 2267 Folio: 663 Page: 53 Registration District: Preston
Civil Parish: Preston Municipal Borough: Preston Address: 16, Guys Row, Preston County: Lancashire
finally when we get back to 1841 we find that Ellen and Henry's father & Jane's husband was called James and that they had a younger brother called John...
SALISBURY, James M 40 1801 Lancashire
SALISBURY, Jane F 40 1801 Lancashire
SALISBURY, Ellen F 15 1826 Lancashire
SALISBURY, Henry M 12 1829 Lancashire
SALISBURY, John M 9 1832 Lancashire
Piece: 499 Book/Folio: 16/33 Page: 16 Registration District: Preston Civil Parish: Preston
Municipal Borough: Preston Address: Guy's Row, Preston County: Lancashire