Helen C. Sirota, nee Piechalak, age 87, beloved wife of the late Louis F. Sirota. Loving mother of Helen M. (Dan) Casey of Marietta, GA, Maryann Siorek of Orland Park, Fred (Jeanne) Sirota of Chaska, MN, and the late Elizabeth Louise Sirota. Dear grandmother of Shannon (Jay) Baxter, Kelly (Kevin) Mullally, Edward Casey, Bill, Tom, David Siorek, Louis A. and Jennie Sirota. Dearest great-grandmother of Justin. Fond sister of Walter (Lorraine) and John Piechalak. Visitation Tuesday 3-9PM. Funeral Wednesday 9:15 a.m. from Colonial Chapel 15525 S. 73rd Ave. (155th/Wheeler Dr. & Harlem) Orland Park to Our Lady of the Woods Church. Mass 10:00 a.m. Interment Resurrection Cemetery. Info 708-532-5400.