Could this be them
4 Robert Street Roath Cardiff
RG13 4978/18/28
Thomas Yearsley 29 soldier b Monmouth
Mary J 26 wife b Forest of Dean Gloucestershire
may be living with
Henry J Miles 54 groom b Burnham Somerset
Emma 43 wife b Pitton Devom
Elizabeth M 11 dau b Charton?Glos
William J 6 son b ditto
Alice M 1 dau b Cardiff
I know the name Mary J isnt right but the age and Pob are right