Gary M. Casey, 85, a Hanover Park resident for 50 years, passed away on September 23, 2024. Born on October 28, 1938 in Chicago, IL to his parents Edward and Thelma Casey. Gary served in the United States Navy. He leaves behind his beloved wife of 53 years Gail; loving father of Scott (Lisa) Williams, David Williams, Julie (Wayne) Meziere, Chris (Christine) Casey and Jon (Paula) Casey; cherished grandfather of Brad, Emily, Christian, Nicholas, Rachael, Courtney, Jacob, Shaun, Connor, Taylor, Leanne, Caiden and Violet; and great-grandfather of many. Services are private. For information, please contact Countryside Funeral Home, 630-289-8054.