John Marie Castonguay

The family of John Marie Castonguay of Bradford, Ontario, announces his passing on September 25, 2026. John Marie is fondly remembered by his family, friends, and all who had the pleasure of knowing him. He is survived by his beloved wife Nancy, daughter Cindy, son-in-law Todd, and grandsons Jonathan and Michael. He also leaves behind his siblings, Huguette Skinner (Ron), Lise Tremblay (Bernard), and Denis (Victoria), along with extended family and many dear friends. A celebration of life will take place on Monday, October 5, 2026, from 12:00 PM to 2:00 PM at Skwarchuk Funeral Home, located at 30 Simcoe Rd, Bradford West Gwillimbury, ON L3Z2A9. In lieu of flowers, memorial donations may be made to a charity of your choice in John's memory.