Note that this document shows Rose was a widow, but other sources indicate her husband did not die until 1915.
Name: Francis Virnon Johnston [could read Francis Vernon Johnston] Date of Birth: 1 Jul 1911 Gender: Male Birth County or District: Grey Father's Name: Clarence Russell Johnston (tinsmith) Mother's name: Rose Christina Hughes (she was a widow) Archive Name: Archives of Ontario Archive Series: MS933 Archive Reel: 63