Theresa M. Piacentini nee Clark, age 87 of Steger, Illinois passed away peacefully March 20, 2016. Loving mother of Anita (Ken) Kost, Janice (Jon) Dudley and Jerilyn (Fred) Powers. Cherished grandmother of Kevin, Jaclyn, Julie, John and Jeanna. Theresa was preceded in death by her dear husband, Gerald Piacentini. Visitation Wednesday, March 23, 2016 from 10:00 a.m. until prayer service 11:30 a.m. at Smits, Steger Memorial Chapel 3045 Chicago Rd. Steger, Il. 60475. Funeral Mass 12:00 noon at St. Liborius Church - 71 W 35th Street, Steger, IL. Interment Calvary Cemetery - Steger, IL. Information at 708-755-6100 or www.smitsfh.com.