Dennis John Harmon Obituary
The family of Dennis John Harmon of Plano, Illinois announces his passing on July 21, 2026. Dennis, born on February 11, 1952, is remembered by family, friends, and others who shared time and connection. 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 John Harmon or send a beautiful flower arrangement to the funeral service.
He was predeceased by: his parents, Donald Harmon and Catherine Harmon (Walsh); and his siblings, Richard Harmon and Colleen Harmon. He is survived by: his wife Sheila Melin Harmon of Plano, IL; his daughter Ashley Coombs (Sean) of Raeford, NC; his stepson Jeremy Assell (Sarah) of Cincinnati, OH; his grandchildren, Sadie, Cooper Losic, Everett, Alton Coombs, Ethan and Aron Assell; his siblings, Gregory Harmon (Mandy), Marty Harmon (Paula), Sharon Neylon (Dennis) and Sue Astorga (Andre); and his sister-in-law Ruth Harmon. He is also survived by his family and many friends.
