Ok, this is looking good. Sarah Westwood, 15, living in the house of Sarah Smith, 60. This fits the uncle named Rev. Mr. Smith, and the story about living in the care of an aunt.

First name(s)Last nameSexAgeBirth yearBirth place
SarahSmithFemale601781Shropshire, England
MarySmithFemale301811Shropshire, England
SarahWestwoodFemale151826Shropshire, England
ElizabethBacheFemale551786Shropshire, England
First name(s)Sarah
Last nameSmith
SexFemale
Age60
Birth year1781
Birth countyShropshire
Birth county as transcribedSHROPSHIRE
Birth place otherEngland
Occupation-
Full addressBelle Vue, St Julian, Shrewsbury, Shropshire, England
StreetBelle Vue
Parish or townshipSt Julian
City or boroughShrewsbury
CountyShropshire
CountryEngland
Registration districtShrewsbury
Sub districtSt Mary Shrewsbury
Archive referenceHO107
Piece number926
Book number11
Folio number28
Page number10
Schedule2036
Record set1841 England, Wales & Scotland Census
CategoryCensus, land & surveys
SubcategoryCensus
Collections fromGreat Britain, England
First name(s)Sarah
Last nameWestwood
SexFemale
Age15
Birth year1826
Birth countyShropshire
Birth county as transcribedSHROPSHIRE
Birth place otherEngland
Occupation-
Full addressBelle Vue, St Julian, Shrewsbury, Shropshire, England
StreetBelle Vue
Parish or townshipSt Julian
City or boroughShrewsbury
CountyShropshire
CountryEngland
Registration districtShrewsbury
Sub districtSt Mary Shrewsbury
Archive referenceHO107
Piece number926
Book number11
Folio number28
Page number10
Schedule2036
Record set1841 England, Wales & Scotland Census
CategoryCensus, land & surveys
SubcategoryCensus
Collections fromGreat Britain, England

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