Catherine "Kay" Knochelmann, nee Pettinato, 91, of Morton Grove, beloved wife of the late Gus; loving mother of Nancy (Kenneth) Adamski and Kathy (Randy) Gartner; dear grandmother of Richard (Amy) Adamski, Scott (Monica) Gartner, and Katy (Eric) Hoffman; cherished great grandmother of 8. Visitation at Simkins Funeral Home 6251 Dempster St. Morton Grove, IL 60053 Monday, May 19th from 6:00 p.m. to 8:00 p.m. Funeral service at Jerusalem Lutheran Church 6218 Capulina Ave. Morton Grove, IL 60053 Tuesday May 20th at 10:30 a.m. Interment Memorial Park Cemetery. In lieu of flowers, donations to Downs Syndrome Diagnosis Network P.O. Box 78 Zimmerman, MN 55398 or the church appreciated. (847) 965-2500