The 1921 record is a bit tricky to find. The writing of the surname is very hard to read. I am not surprised that the transcribers had trouble. I used the name Thelma with no surname, location Middlesex, Ontario.
Toronto Star 14 April 1944 page 2 - Casualty lists
Wounded - Canadian Armored Corps
Reginald Walter Dunscombe Tpr: Mrs Thelma Dunscombe (wife) 113 Huron St, London.
RK