Passed away peacefully on Sunday July 15, 2018 at the Lakeridge Health Oshawa, at the age of 74 years. Beloved wife of the late John Malcolm. Loving mother of Derek (Quincy), and Philip (Anna), as well as step-mother of Kathy Mair and John Malcolm Jr. Nana of Madison, Alana, Jake, and Raven. Dear companion of Jim Sharp. Sister of Susan (Ken), and the late Tom (Jean). Margaret will be dearly missed by her friends and family. Friends may call for a Memorial Service, being held at the ARMSTRONG FUNERAL HOME 124 King Street East, Oshawa, on Saturday July 21st at 11am. As per Margaret’s wishes, cremation has taken place. Memorial donations are appreciated to the Heart & Stroke Foundation or a charity of your choice.