Denis O'Connor Obituary
With heavy hearts, we announce the death of Denis O'Connor (Markham, Ontario), who passed away on September 12, 2025 at the age of 96. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Arthur O'Connor and Margaret O'Connor (Dalton); his siblings, George, Marguerite, Patricia, Morgan, Helen, Gerri, Terry (Colleen), Maurice and Moira Ste Marie (Ron); his grandparents, Urs and Denis; Carl, Sr., Theresa and Victor Matthews.
He is survived by: his wife Ursula; his children, Brian (Sheli), Maureen, Cathy (David), Eileen (Remy) and Monica (Stephen); his grandchildren, Kaeli, Denis (Nicole), Keegan (Sara), Brennan, Nicole, Stephanie (Henry), Matt (Kaitlin), Connor (Rachel), Cara, Estelle, Marina, Claira and Justin; his great grandchild Frederick; his in-laws, Paul (Patricia), Michael (Jan) and Barbara Matthews; Marilyn O'Connor. He is also survived by Cousins and many nieces and nephews.
In Denis' memory, donations to Canadian Foodgrains Bank (https://donate.foodgrainsbank.ca.) or a charity of your choice would be appreciated by the family.
