Hello bovril
Welcome to Rootschat

I can see 2 William & Catherine Routledges in later census, the one given by geniecolgan, and this couple who were later living in Castle Eden:
1851 HO107 Piece 2392 Folio 222 Page 8
Church Heslton, Monk Heseldon, Durham
RUTLEDGE
William head m 39 Master Shoe Maker Trimdon, Durham
Cathrine wife m 30 " wife
Ann dau 11 Dau School
Jane " 9 " "
George son 6 School
William " 1 Son
Mary Isa
a. dau 5 months Dau
Owen KEENAN prentice 17 Shoe Maker Ireland
all but William and Owen born Heselton, Durham
Kind regards,
Barbara
