1851 has Abraham (57) with wife Mary (54) and children Jane (14) Samuel (13) and William (6). Living at 4 Tilletts Rents, Lambeth.
The sheet clearly shows William (6) as a son; perhaps Wiiliam on 1841 census was not a son or had died.
HO107 1570 319 21
Nanny Jan
think the william sharp on 1841 was a son
baptism
william sharp son of abraham/mary sharp was baptised on the 20th jan 1822 at lambeth,st.mary
address at time of baptism; vauxhall
abrahams occ; labourer
here is the son abrahams baptism
abraham sharp son of abraham/mary sharp born on sept 28th 1831 was baptised on 30th march 1834 at battersea st.mary
abrahams occ; lighterman
address at time of bapt; lambeth
and there may have possibly been a son before william in 1822
baptism; harry sharp son of abraham and mary ann sharp baptised on the 29th oct 1820 at battersea st.mary
abrahams occ; labourer
address at time of bapt; battersea fields