I have just found the family in 1901 and it does indeed look like same family .. ..
1891 census:
RG12/623, Folio 140, Page 10
Surrey, Mortlake
Richmond Road
Charles Stone, h. mar, 38, Dairyman Milk, b. Bucks, Lee Common
Alice, wife, 36, b. Essex, Langham
Alfred, son, 9, b. Middlesex, Battersea
Charles, son, 8, b. Surrey, Fulham
Blanch, dau, 6, b. Fulham
Victor, son, 5, b. Fulham
Ronald, son, 4, b. Fulham
Violet, dau. 3, b. Surrey, East Sheen
Leonard, son, 1, b. East Sheen
Ruth Windmill, serv, unm, 25, General Domestic, b. Middlesex, Chelsea
Kind regards,
Pels