Mary Margaret McQueston (née Sinclair) ~ Passed away peacefully on Monday, March 16, 2020 at the Ross Memorial Hospital, Lindsay. Mary, at the age of 86, was the beloved wife of JD McQueston. Mother of the late Dorian Lavallee (survived by Heather), Ginger-Anne, and Michael (Niki). Loving grandmother of 6. Predeceased by brother David Sinclair (survived by Linda). In keeping with Mary's wishes, cremation has taken place and there will be no visitation or service. If desired, memorial donation to the Alzheimer Society of Kawartha Lakes would be appreciated by the family. Donations and condolences may be made online at www.mackeys.ca