Grayce A. Lehnhardt, nee Avery, age 73, beloved wife of the late David. Loving mother of Joy (Charles) Koch and James Lehnhardt. Dear grandmother of Timothy Koch. Dearest sister of Joan Born. Cherished aunt of Christine (Leon) Salmi. Visitation Thursday, August 5, 2010 from 3-9 PM at Colonial Chapel 15525 S. 73rd Ave. (155th/Wheeler Dr. & Harlem) Orland Park, IL. Lying in State Friday, August 6, 2010 from 10:00 a.m. until time of Funeral Service 11:00 a.m. at Trinity Lutheran Church 6850 W. 159th St., Tinley Park, IL. Interment Bethania Cemetery. Memorials to Trinity Lutheran Church preferred. Express your thoughts and condolences at www.colonialchapel.com 708-532-5400