1841 census has John/55
Eliz./50/
William/6
Eliz. Fitch/60
Cath. Clarke/15
Living in Great Waltham.
1861:
Still in Gt. Waltham
William/27
Susanna/30
Selina/4
Gaffer/1
Joseph/4m
& 2 doors away
John/77/born Falstead
Elizabeth/77/born Little Dunmow
Is this them.
Edit:
There's a Gt. Waltham birth for a William Searles in 1833 mother Sarah no father listed.
There's a death listed for a Sarah Searles/June 1839/Chelmsford/12/33,no age listed.
Chelmsford was the Reg.Dist. for Gt. Waltham & Falstead.
jim