Dennis M. O'Leary Obituary
It is with deep sorrow that we announce the death of Dennis M. O'Leary of Wheaton, Illinois, who passed away on September 24, 2021, at the age of 80, leaving to mourn family and friends. You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of Dennis M. O'Leary or send a beautiful flower arrangement to the funeral service.
He was predeceased by : his wife Nikki; his parents, Clare O'Leary and Hilary O'Leary; and his sister Patricia Otten (late William). He is survived by : his children, Chris Beckford (Guy) and Michael O'Leary; his grandchildren, Kori Behnke (Kevin) and Jordyn O'Leary; his great grandchildren, Karsyn, Peyton and Camryn; and his sisters, Maureen Novotny (Jim) and Peggy Barnes.
