I have only been able to look at the 1881 Census.
George Smith Harris b c 1848 in Sheerness, Kent, occupation Blacksmith. Address 18 Sheldon Street, Croydon, Surrey.
Wife Emma FRENCH b c1848 in Charlton, Kent.
FreeBMD says they were married in 1870 in Greenwich.
Children Annette M c 1873, Ernest G c 1876, Walter John 2 Apr 1877, Alice M c 1879.
I have much more on Walter.
Ossie