I think this is quite possibly him ................
1851
2 Red Lion .....?, Woolwich
Sarah CHAPMAN head wid 39 b.Sheerness? Kent
Mary Ann dau 17 dressmaker b.Faversham Kent
Phillip son 15 bricklayer's lab b.Gravesend
(looks like David) son 12? b.Gravesend
Anna dau 9 b.Woolwich
HO107/1589 folio 303 page 38
...........................
1841
16 Mulgrave Place, Woolwich, Kent
Daniel CHAPMAN 50 bricklayer b.Kent
Sarah 27 b.Kent
Mary 7 b.Kent
Phillip 5 b.Kent
Daniel 3 b.Kent
(infant) 3w b.Kent
HO107/493/1 folio 22 page 43
This would fit with the baptism of Daniel CHAPMAN in Gravesend
http://www.familysearch.org and you can check the orginal here
http://www.rootschat.com/links/0bl/ if you haven't already done so

Casalguidi