Mary Diana Winterburn Obituary
It is with deep sorrow that we announce the death of Mary Diana Winterburn (Orillia, Ontario), who passed away on June 19, 2025, at the age of 73, leaving to mourn family and friends. You can send your sympathy in the guestbook provided and share it with the family.
She was predeceased by: her parents, John McCarthy and Veronica McCarthy. She is survived by: her siblings, Janet (Bill) and John; her husband Doug; her children, Katie (Jeff), DJ (Amanda) and Stephen (Annie); her grandchildren, Mackenzie, Bradley, Claire, Abiageal and Parker; and her siblings' children, Mandi (Mat), Wil (Jenna), Becky (Stuart) and Andrew.
In lieu of flowers, donations in Diana's memory may be made to the Alzheimer's Society of Simcoe County.
