Donald MacWilliam passed away peacefully at Southlake Regional Health Centre on February 7, 2018 in his 89th year. Loving husband of Lois MacWilliam for 64 years. Beloved father of Robert (Linda Hadley), Annamarie (Stephen Hill), and Donna (Brian Hollander). Proud grandfather of Caroline (Lucas Montagnese), Jennifer, James, Gregory, Timothy, Elizabeth and Samantha. Great grandfather of Cedric and Owen Montagnese. Brother of Margaret Irvine. Son of the late Gordon and Mary MacWilliam of Wallacetown, Ontario.
Donald was educated at the University of Toronto with Masters of Education and Masters of Psychology degrees. He was an elementary school principal in Welland and York Region for many years.