here you are - though it doesn't help much.
1871
Liverpool,Dale Street
Martin Gent,head,m,40,dk lab,Ireland
Mary Gent,wife,m,30,nil,Ireland
Thomas Gent,son,u,11,scholar,Liverpool
Mary Ann Gent,dau,u,9,scholar,Liverpool
Edward gent,son,u,7,scholar,Liverpool
Catherine Gent,dau,u,4,scholar,Liverpool
Margaret Gent,dau,6wks,Liverpool
RG10/3770-54
The address seems to be Primrose Hill as in 1881.