Diane C. Zimmer, age 79 of Steger, Illinois, passed away peacefully, July 17, 2017. Beloved wife to the late Gordon Zimmer; loving mother of Jeffery (Madeline Wallers) Zimmer, Sue (John) Weber, Tom (Melissa) Zimmer, Jennifer (Jonathan) Ohrt; cherished grandmother of Jessica (Matthew) Wright, Michael Zimmer, Jonathon Weber, Nicole Weber, Hunter Ohrt, Tommy Zimmer; adoring great grandmother of Olivia Wright and Remy Weber. Longtime member of Zion Lutheran Church. Diane will be dearly missed by all who knew her. Visitation, Thursday, July 20, 2017, 4-8pm at. Smits Funeral Homes-Steger Memorial Chapel 3045 Chicago Road Steger, IL 60475. Funeral service Friday 11:00 a.m. at Zion Lutheran Church- Crete, Illinois. Interment St. Paul’s Cemetery – Flossmoor, Illinois. Further information 708-755-6100 or visit our online guestbook and obituary at www.smitsfh.com