Diane Marie Dumas Obituary
It is with deep sorrow that we announce the death of Diane Marie Dumas in Guelph, Ontario, who passed away on December 30, 2025, at the age of 64, leaving to mourn family and friends. You can send your sympathy in the guestbook provided and share it with the family.
She was predeceased by: her parents, Bill Dumas and Ella Dumas of Elora; her significant other Richard (Rick); her son Jake Henderson; her sister Darlene Dumas-Banks; her sister-in-law Mary Ellen Dumas-Saunders; and her close friend Ross Hewer.
She is survived by: her daughter Kelli Henderson-Jacobs (Wynand) of Calgary, Alberta.; her grandchildren, Cayle, Scarlett, Willem, Marco, Tate, Keira and Peyton; and her siblings, Daniel Bird (Linda) of Gravenhurst, Larry Dumas of Fergus, Debbie Dumas (Trevor) of Holstein and Denise Rex (Sean) of Alma. She is also survived by many nieces and nephews, cousins, aunts and uncles.
A celebration of life was held on Sunday, January 11th 2026 from 1:00 PM to 4:00 PM at the Elora Royal Canadian Legion Branch 229 (110 Metcalfe St, Elora, ON N0B1S0).
In lieu of flowers donations would mean the most to the Ontario Lung association, or a special charity of your choice in helping others.
