William T. Kochanski, age 83, of Des Plaines, Illinois passed away November 26, 2020. Beloved husband of 37 years to Marlene (nee Surman) Kochanski. Loving father of Denise (Jim) Belter and Kim (Bud) Benedix. Dear grandfather of Chris (Abbi) Rapp, Eric (Anetka) Rapp, Amanda Babitsch, Jillian (Anthony) Knych, and Jackie (Dustin) Priebe. Fond great-grandfather of nine with a tenth on the way. Private family services will be held. Funeral care provided by G.L. Hills Funeral Home and Cremation Center. For information, visit www.glhillsfuneralhome.com or call 847-699-9003.