John Brian Klesc

John Brian Klesc of Oakville, Ontario, was born on February 24, 1945, and died on August 13, 2026, at the age of 81. He was predeceased by his parents, John and Stella Klesc. He is survived by his wife, Beverly Klesc; his daughters, Kristen Koumbridis, Melissa Adams, and Jessica Klesc; his grandchildren, Maria, Sandros, Abby and Roman; his brother, Robert Klesc; and his nephews, Ryan and Jeff, as well as numerous nieces, nephews, relatives and friends. Visitation took place on Thursday, August 20, 2026, from 9:00 a.m. to 11:00 a.m. at Glen Oaks Funeral Home & Cemetery, 3164 Ninth Line, Oakville, ON L6H7A8. A funeral service was held at the same location from 11:00 a.m. to 12:00 p.m., followed by a committal service from 12:00 p.m. to 12:30 p.m. in Glen Oaks Cemetery. In lieu of flowers, donations in his memory may be directed to The Canadian Cancer Society or Diabetes Canada.