Passed away peacefully on April 6, 2021, in his 90th year, with family by his side. Beloved husband for 68 years to Joyce (Fletcher). Loved father of Scott (Joanne) Blyth of Newmarket, and Frances (Michael) Di Ilio of Guelph. Loving grandfather of Evan Blyth of Newmarket, Sarah (David) Himelfarb-Blyth of Bradford, Sabrina Di Ilio of Guelph, and Adam (Julia) Di Ilio of Guelph. Son of Colin M. and Gladys (Martin) Blyth. Survived by his sister Helen Grimmett of Vancouver. Cremation has taken place. As per his wishes there is no visitation and no funeral. Arrangements entrusted to the Wall-Custance Funeral Home & Chapel. Memorial contributions to the Lisaard House Hospice would be appreciated. A tree will be planted in memory of Donald M. Blyth in the Wall-Custance Memorial Forest.