This person on 1841 appeals, as the address is Newland St, parish of st Martin, Lincoln, although the adults in the household do not fit. The surname on the image may be spelled Cathon
Charles Carthorn 30 - currier
Ellen Carthorn 30
Charles Carthorn 5
Thomas Carthorn 3
Sarah Carthorn 18 Mo
HO107, 651, 13, 19