the details on the 1861 census is as follows..
JOHN SELSBY[sometimes spelt silsby]
ABT 1828
BORN BOLNEY,SUSSEX
LIVING IN CUCKFIELD,SUSSEX
other household members are...
JANE SELSBY 29
JOHN 6
JANE 4
MARY A 3
SARAH 16 MNTHS...
On the 1871 census there is a daughter AGNES aged 12 but she doesn't appear on the previous census aged 2

Also mary A and sister sarah do not appear with this family on the 1871 census.
many thanks
jacqui