Shirley Mae Underhill

Shirley Mae Underhill, of Tillsonburg, Ontario, passed away on September 2, 2026, at the age of 90. She was predeceased by her parents, Lloyd and Ethel Gibson. Shirley is survived by her children, Laura Petker (Jim) of Port Rowan, Pam Martins (Victor) of Delhi, and David Underhill (Laura) of Kirkland Lake. She will be fondly remembered by her grandchildren, Lisa Pye (Chris), Amanda Deming, Jason Petker (Nicole), Hayley Stobbe (Riley), D. J., Austin, Gabrielle, and Noah, as well as her great-grandchildren, Chase, Isla, Nik, Brooklynn, Hudson, Amelia, Jack, and Eli. Visitation took place on September 4, 2026, from 1:30 PM to 2:45 PM at the Port Rowan Chapel of Glendinning Funeral Home, followed by a funeral service at 3:00 PM at the Clark Chapel. In lieu of flowers, donations may be made to the Long Point Regional Conservation Authority Memorial Tree Forest.