Born: May 9, 1858, Sombra, Ontario, Canada.
Died: October 30, 1947, Toronto, Canada
Buried: Mount Pleasant Cemetery, Toronto, Canada.
William was the son of Absalom Dingman and Emma Adelaide Smith, and husband of Margaret Elizabeth McDonough (married March 13, 1889, in Strathroy, Ontario.
He was living in Stratford, Ontario, as of 1911.
If you know where to get a good photo of Dingman (head & shoulders, at least 200×300 pixels),