I found a David John SERVICE born c 1805 Great Yarmouth on 1851 Census
(was looking for any Services born Great Yarmouth)
A Tree has an exact Birth for him;
15 Jan 1805 in Earl Soham, Suffolk
Census has him born GY, Norfolk though.
Parents DAVID/MARY nee Ward (David born 15 jun 1766 in Cardross, Dunbartonshire, no Parents named)
David J Married Catherine BOND, Nov 1823, St Clements,Ipswich,Suffolk (this is on Anc but no image)
Catherine was a Sister of Valentine Bond.
They have Siblings of David John as;
Matilda, no extra info
Robert Thompson 1802-1878
Hannah, 1810-1884, married Valentine Bond
Now F/S has a Matilda SERVICE marriage to James BOND, 24 January 1826, Yarmouth, St Nicholas