Sandra was the loving wife to the late Charles William Koch; sister to the late Barbara Zwolinski; fond cousin to Renee Markovchick; and dear friend to Kitty Rudnicke.
Visitation will be on Friday, November 14, 2025 from 11:00 – 12:00 PM at Glueckert Funeral Home, 1520 N. Arlington Heights Rd., Arlington Heights, IL. The funeral service will follow at 12:00 PM at the funeral home. Interment will be at Memory Gardens Cemetery.
In lieu of flowers donations may be made to Gift of Hope Organ and Tissue Donor Network or to The Necrotizing Fasciitis Foundation.
