Hi, Obituary for John Lyman DURKEE -dcd July 1990 in Owen Sound Ontario. May show names and location of other family members, daughters Frances M DURKEE and Kathleen L.DURKEE
Obituary may mention marital status of John.
Had you posted to any of the message boards for Ontario/Gray County Ontario? - re the family.
People are very helpful - may offer a search.
From a Google search: Owen Sound Sun is one of the papers.

Cheers, Stella