This is the marriage of William Lamb and Lucy Dixon:
http://interactive.ancestry.co.uk/16...l=ReturnRecord
Name: Lucy Dixon
Spouse: Wm Lamb
Record Type: Marriage
Event Date: 3 Aug 1802
Parish: St Nicholas, Deptford
Borough: Greenwich
Register Type: Parish Register
It might be a good idea to ask the moderators to start a new thread for this.
Which William are you stuck with - the father or the son?