griffoking on Family Tree Circles

Looking for information on the following family listed in uk census 1891 living in Lambeth,

George Voss age 52
Sophia Voss age 48
Alice Voss age 13
Maud Voss age 11
Herbert Voss age 9
Percy Voss age 6
Ada voss age 3
Sidney Voss age 1

They are not listed in 1901 census. Any help would be appreciated??

Many Thanks