John Brian Klesc Obituary
John Brian Klesc (Oakville, Ontario), born on February 24, 1945, passed away on August 13, 2026. Leave a sympathy message to the family in the guestbook on this memorial page of John Brian Klesc to show support.
He was predeceased by: his parents, John Klesc and Stella Klesc. He is survived by: his spouse Beverly Klesc; his daughters, Kristen Koumbridis (John), Melissa Adams (Jeff) and Jessica Klesc (Paul Roldan); his grandchildren, Maria, Sandros, Abby and Roman; his brother Robert Klesc (Gloria); and his nephews, Ryan (Maya) and Jeff (Ailish). He is also survived by nieces, nephews, relatives, and friends.
In lieu of flowers, donations in John's Memory can be made to The Canadian Cancer Society or Diabetes Canada.
