Mary Lou Bonnema, age 81 of Carol Stream and formerly Merrionette Park, IL, passed away on Friday, December 15, 2023. Beloved wife of the late William; loving mother of Stephen (Margaret) Bonnema, Sharon Zolner (Mark Schneider), Susan Coats, William (Jennifer) Bonnema and David Bonnema; cherished daughter of Frank and Louise Casto; proud grandmother of Eric (Katie) Greenhill, Mathew (Inga) Zolner, Daniel (fiancé Audrey Johnson) Coats, Bryan Coats, and Samantha, Catherine, Gregory, Jacob, Luke and Zachary Bonnema; dear great-grandmother of Madeline, Elizabeth and Josephine Greenhill and Ava and Luca Zolner; fond sister of the late Fran, Steve, the late Don, Frank, Phil and the late Bill; aunt of many nieces and nephews.
A Memorial Visitation for Mary Lou will be held at DuPage Funeral Chapel (951 W. Washington Street, West Chicago) on Tuesday, January 16, 2023, from 11-2 PM with a service beginning at 1 PM.