Critchlow Especially John Deauville Critchlow

Any ifo on John Deauville Critchlow would be gratefully recieved.My grandad was born in LEEK STAFFORDSHIRE on August 16th 1902 and died in Cheltenham Glos in February 1992 aged 89.
He Married Dorothy May Sworn(wedding date unknown),They adopted my Mother in 1935,she would have been aged 1 on adoption.
My mother married Henry James Dubber,and any info you need on Dubber is available at my website http://www.communigate.co.uk/hants/dubbersurname/index.phtml
regards Ann