From Ancestry.ca
Minnie Ruth Maw and Ernest Albert Johnston were married Ridgetown 31 Dec 1908.
From daughter Alma Ellen's birth registration 12 Jul 1909.
Ernest Albert Johnson, 27, farmer, s/o David and Annie Johnson, married Whinnie Maw,20,
no parents given, 31 Dec 1908 Ridgetown, witn: J N Wilson & A J Dunn both of Ridgetown,
1921 census Harwich Kent County Ontario
JOHNSON
Ernest, 40, b Ont, parents b Ont
Minnie, 33, b Ont, parents b Ont
Alma 11,b Ont
Clarence, 4, Ont
As Clarence was born c 1917 his birth registration won't be released yet.
Sister Alma E Vye [married name] is in Evergreen Cemetery Blenheim.
There is a Clarence V Johnson in Riverview Wallaceburg Chatham Kent.
Clarence Jarvis Johnston in West Bothwell Cemetery, Zone Kent