The Withers family are shown on the free 1911 index living in Bath.
Using the following instructions shows no further children since 1901
You haven't given any details of George (ie) birthyear/birthplace but the 1911 index shows a George Withers aged 4 living in Bath
Freebmd has no marriage between a Withers and a Colborne
USING THE FREE 1911 INDEX TO DETERMINE THE CORRECT HOUSEHOLDhttp://www.1911census.co.uk/search/tnaform.aspxOnce you find a possible match - make a note of the county and district in which the person was living
Return to the index and in PERSONAL DETAILS - just put the surname of the family - nothing else
In LOCATION - Select the county and below it - type in the district
In OTHER MEMBERS OF THE HOUSEHOLD - show the full name of the person you have found on the index
Click SEARCH
The 1911 census is strictly pay per view so you will have to buy credits to view the full entry - the above instructions will only help to possibly show others of the same name in the same household