Gwen M. Sumidlowski, nee Riedl, age 71, beloved wife of the late Casimir C. “Casey” Sumidlowski (1999). Loving mother of Sherry (Gary) Burton and Daniel Sumidlowski. Cherished grandmother of Tru Trevino. Fond sister of Paul C. (Andrea) Riedl. Dear aunt of Denise Riedl, Paul S. (Karrie) Riedl and Greg Kowalski. Dearest great-aunt of Randi Marie and Tyler. Retired from School District 135. Visitation Friday, February 1, 2013 from 3-9 p.m. Funeral Saturday, February 2, 2013, 9:30 a.m. from Colonial Chapel, 15525 S. 73rd Ave. (155th/Wheeler Dr. & Harlem) Orland Park, IL to St. Julie Billiart Church. Mass 10:15 a.m. Interment Resurrection Cemetery, Justice, IL. Express your thoughts and condolences at www.colonialchapel.com 708-532-5400