John J. Heller Obituary
The family announces the passing of John J. Heller of Naperville, Illinois on July 21, 2026. John, born on March 22, 1952, was part of many shared moments and relationships throughout life. Leave a sympathy message to the family in the guestbook on this memorial page of John J. Heller to show support.
He was predeceased by: his parents, Joseph Heller and Mary Heller; his sister Mary Alyce Hahn (late Russell); and his parents-in-law, John and Melva Ellsworth.
He is survived by: his daughter Katie Heller (Christof Roduner) of Zurich; his grandchild Niklas Heller (Turkey Boy); his son Gregory; his sister Kathleen Fraser (late Richard) of New Berlin, Wisconsin; his brother-in-law Jeff Ellsworth (Jackie Starr) of Lexington, Massachusetts; and his nieces and nephews, Amy Nowag, Bill Hahn, Calvin and Talia Ellsworth. He is also survived by many extended family members and dear friends.
In lieu of flowers, donations in John & Judy's memory can be made to support The Robert H. Lurie Comprehensive Cancer Center of Northwestern University, 420 E. Superior St., 9th Floor, Chicago, IL 60611, https://www.cancer.northwestern.edu..
