Has Samuel Boler been listed twice on 1871 census

Samuel Boler Age 18
Relation
Apprentice (wheelwright)Where born Mansfield, Nottinghamshire
Civil parish Blidworth Nottinghamshire
Piece 3475 Folio 8 Page number 9
Saml Boler Age 18
Relation
Son occ
wheelwrightWhere born Mansfield, Nottinghamshire
Civil parish Mansfield Ecclesiastical parish St Peter
Piece 3472 Folio 33 Page number 38
1873 marriage to Mary Burn, Samuel Boler’s occ
joiner abode Church Road Eccles
Is this Samuel on 1881 census? Maritial status I think reads unmarr?

Samuel Boales Age 28
Relationship to Head Lodger
Where born Mansfield, Nottinghamshire
Civil parish
Leicester St MargaretStreet Address 25 Gladstone St
Occupation
CarpenterPiece 3165 Folio 21 Page number 36
The 1852 Samuel is in Leicester in 1891; he says he's married, but there's no wife to be seen on the census. Is this your man?
1891 could be correct or a coincidence.
Samuel Boler Age 40 occ
wheelwrightRelationship Head
Birth Place Mansfield, Nottinghamshire
Civil parish
St Margaret Leicester1891 Piece 2535 Folio 16