Don't know if you've seen these entries from F M P Electoral registers 1832-1932
It looks as if Edwin Harry CRITCHFIELD only started using surname ROBERTS from 1915 onwards
(couldn't find year 1914)
Years 1921 1923 1926 1928 1929*
Edwin Harry Critchfield Roberts & Ada Critchfield Roberts
120 Railway Road district Stretford Lancashire
*also at that address Agnes Neave & Annie Williamson
Year 1915
Edwin Harry Critchfield Roberts 102 Railway Road late of 82 Davyhulme Road
Year 1912 1913
Edwin Harry Critchfield 82 Davyhulme Road near Urmston House successive late of 28 St Clements Road Chorlton cum Hardy
Year 1905 1909 (EHC) 1910 (EHC)
Harry Edwin Critchfield 28 St Clements Road, Dwelling House
1891 census address 89, Gardner Road, Prestwich, Lancashire for Elise ROBERTS
Year 1902
Frank ROBERTS bedroom furnished 89, Gardner Road, Prestwich 7s per week
Name & address of Landlord or other person to whom rent is paid
Elise ROBERTS
Years 1908-1914 Name of Elector Elise ROBERTS 89, Gardner Road, Prestwich, Lancashire,, dwelling house