He's on the 1861 with occupation "contractor on the river".
RG9 227 , 43, 15
George Silverton, head, 57, Gillingham
Jane " wife, 50 "
Daughter Elizabeth, 19
daughter Jane Drake (married) 26
son John Silverton, 15
grandchildren Alfred and Rosina Drake, 4 & 2
+ a servant and a lodger
living at Fish St Hill, St Magnus, London Bridge