The only George Toomer in Surrey on the 1861 census is unmarried!
Reference RG09/373/53/3
Wandsworth
Toomer, Richard Head M 69 b St George, Middlesex
Toomer, George Son M 40 b St George
Marnes, Wineford Granddaughter F 7 b Boncath, Surrey
If you go back a few steps, there is Walter in 1891:
Reference RG12/427/63/51
Stockdale Road, Battersea
Toomer, Mary A Head Married F 45 Needle Work b Croydon
Toomer, Emily Daughter F 19 Laundress b Croydon
Toomer, Ann Daughter F 16 b Croydon
Toomer, Eliza Daughter F 13 b Croydon
Toomer, Walter Son M 10 b Croydon
Reed, Mary Ann Granddaughter F 4 b Battersea
That leads us to this family in 1881:
Reference RG11/814/82/16
Cherry Orchard Road, Croydon
Toomer, T Head M 36 Bricklayer b Croydon
Toomer, Mary Ann Wife F 36 b Croydon
Toomer, Frederick Son M 15 b Croydon
Toomer, Mary Ann Daughter F 12 b Croydon
Toomer, Emily Daughter F 9 b Croydon
Toomer, Anne Daughter F 6 b Croydon
Toomer, Eliza Ann Daughter F 3 b Croydon
Toomer, Walter Son M 7 months b Croydon