Gary Gilbert Cooper Obituary

We announce the death of Gary Gilbert Cooper (Barrie, Ontario), who passed away on July 25, 2026, at the age of 79. Gary will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Leave a sympathy message to the family on the memorial page of Gary Gilbert Cooper to pay them a last tribute.

He was predeceased by: his parents, Ralph and Edna; and his siblings, Delores, Gladys and Ralph.

He is survived by: his wife Diane; his siblings-in-law, Vern Bates and Marion Cooper; his children, Gary Jr., Colleen and Kevin (Najette); his grandchildren, Steven, Holly, Jordan, Justin, Katie and Dominic; his great grandchildren, Aleeah, Jameson, Shelby, Sage and Lyla; and his pet Cooper. He is also survived by nieces and nephews.

In lieu of flowers, the family requests that donations be made to a charity of your choice.