MaryJo Koller Obituary
The world bids farewell to MaryJo Koller (Naperville, Illinois), departing on January 24, 2026 at the age of 77. MaryJo leaves behind memories cherished by the community. You can send your sympathy in the guestbook provided and share it with the family.
As we bid adieu to MaryJo's earthly form, let us not dwell on the void left in her wake, but rather celebrate the legacy of love and inspiration MaryJo has bequeathed us. For though she may have departed from our sight, her spirit remains a timeless beacon, guiding loved ones through the labyrinth of life's journey.
She was predeceased by: her parents, Mary Lucille (Byrne) and Joseph Paul Greenock; and her brother Daniel Joseph Greenock. She is survived by: her stepson James III; her husband James Jr.; and her daughter-in-law Jayme (Richrath).
In lieu of flowers, donations in Mary's memory may be made to support on-going research and advocacy for polycystic kidney disease to: PKD Foundation, P.O. Box 871847, Kansas City, MO 64187 US, or online at https://support.pkdcure.org..
