I think Sarah Brown marries a John Young and can be found in Alvediston, Wilts in 1861 - subreg district of Donhead, so not too far from the Elizabeth C Tapper b Shaftesbury 1853 who is with the Adlems
John Young 30
Sarah Young 22 - b Shroton
Frank Young 5
Mary Jane Young 5 Months
Sarah Tapper 75 - visitor b Iwerne
RG 9, 1320, 8, 10