Sandra K. Sperling, nee DeVries, age 52, suddenly, loving mother of Camie (Sal) Cirrincione, Bruce (Jill), Calvin (Christy), and Mark. Cherished Nana of Trevor, Skyler, Carly, Ty, and Hunter. Dearest Daughter of Dorothy nee Harmsen and the late George DeVries. Dear sister of George H. (Darlene) and the late Calvin DeVries. Fond aunt of many nieces and nephews. Beloved buddy of Joe Schuch. Loving friend of many. Visitation Tuesday 3-9PM at Colonial Chapel, 15525 S. 73rd Ave. (155th/Wheeler Dr. & Harlem) Orland Park. Lying in state Wednesday at Calvary Church of Orland Park 15101 S. 80th Ave. from 9:00 a.m. until time of funeral service 10:00 a.m. Interment Chapel Hill Gardens South. Memorials to Timothy Christian Schools or Southwest Chicago Christian Schools preferred. Info 708-532-5400. Sign online guest book at www.colonialchapel.com