I'm convinced that my first post was correct because Emma Davis is a Brush Drawer in the 1851 census, the same occupation as Emma Wills in the 1861 census.
Davis Elizabeth 40 Head Woman St Johns, - 5 Surrey Buildings, Southwark, East Surrey HO107/1563/~F407 CD24 H1071563.pdf p.786
Davis Emma 17 Daur Brush Drawer St Georges Southwark, - 5 Surrey Buildings, Southwark, East Surrey HO107/1563/~F407 CD24 H1071563.pdf p.786
Davis Reuben 15 Son Printer St Georges Southwark, - 5 Surrey Buildings, Southwark, East Surrey HO107/1563/~F407 CD24 H1071563.pdf p.786
Davis Henry 13 Son Errand Boy St Georges Southwark, - 5 Surrey Buildings, Southwark, East Surrey HO107/1563/~F407 CD24 H1071563.pdf p.786
Davis John 10 Son Scholar Camberwell, Surrey 5 Surrey Buildings, Southwark, East Surrey HO107/1563/~F407 CD24 H1071563.pdf p.786
Davis Amelia 7 Daur Scholar Camberwell, Surrey 5 Surrey Buildings, Southwark, East Surrey HO107/1563/~F407 CD24 H1071563.pdf p.786
Davis James 4 Son Scholar Bermondsey, Surrey 5 Surrey Buildings, Southwark, East Surrey HO107/1563/~F407 CD24 H1071563.pdf p.786