Mark Edward Kusterman Obituary
With solemn hearts, we announce the passing of Mark Edward Kusterman of Casey, Illinois, whose presence will be deeply missed, having departed on December 3, 2025 at the age of 74. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his father Robert Edward "Ed" Kusterman; his son Jonathan Mark Kusterman; his nephews, Adam Kusterman and Mark Morris; his great-niece Ellery Neal; and his siblings-in-law, Glenna Dee Throneburg, Barbara Ellen Morris (Ronald), Alice Throneburg and Richard Cottle.
He is survived by: his mother Marilyn Pearl Kusterman (Richardson) of Casey, IL; his wife Connie Kusterman of Casey, IL; his son Kyle Kusterman (Bethany) of Casey, IL; his grandchildren, Bay Kusterman and Sunny Kusterman; his son Drew Kusterman (Kelly) of Winter Garden, FL; his grandchildren, Isla Kusterman and Afton Kusterman; his siblings, Brad Kusterman (Teri) of Bradenton, FL, Eric Kusterman (Micah) of Casey, IL, Lisa Weaver of Franklin, TN and Marikaye Neal of Casey, IL; and his siblings-in-law, Gene Throneburg of Toledo, IL, Larry Throneburg (LuAnne) of Tolono, IL, Denny Throneburg (Sue) of Mattoon, IL and Veronda Cottle of Geneva, IL. He is also survived by several nieces, nephews and great nieces and nephews.
Memorial donations may be made to Apert International, Inc. P.O. Box 2571, Columbia, South Carolina 29202.
