On Freebmd you can narrow it down.
Put in the dates.. 3 years only.

Then you have Hounslow info which says Staines, Uxbridge and Brentford at that time.
There are no shows in Uxbridge.
and only 1 in each of the others.
Didn't you say her mother was in Windsor?
Are these yours? 
RG12/1273 Folio 126 Page 6
Building Ground, Caravan, Hibbert Street, Luton, Beds
Albert Smith 35 Traveling Showman Bucks Stewkeley
Emma 34 Bucks Windsor
Teddy 13 Oxford Abbington
Albert 10 Surrey Kingston
"Rossie" 1 Middlesex Hounslow
They seem to match the 1881 census found by Jamajo and the "relatives" living with Joe and Emma Kefford in 1901 census...
Well done Cat for finding this.