Kroupa, Robert J. Sr., loving husband of the late Catherine "Cassie." Devoted father of Debbie (Neil) Borowsky, Linda (Ron) Galowich, Diane (Mark) Schimka, Robert Jr., Robin (Bill Stanislaw) Kroupa, and Kevin Kroupa. Dear grandfather of Tracy, Mary, and the late Danny. Loving great-grandfather of Daniel and Savannah. Fond uncle of many nieces and nephews. Funeral Service, Wednesday at 11 AM at All Saints Cemetery Chapel, 700 North River Road, Des Plaines. Interment: All Saints Cemetery. In lieu of flowers please make contributions to The Alzheimer's Association 8430 W. Bryn Mawr, Suite 800, Chicago, IL. 60631. Arrangement by Nelson Funeral Home; (847)823-5122 or nelsonfunerals.com