Shymanski, Irene M., of St. Charles, Missouri, passed away on Monday, April 2, 2012 at the age of 86. Dearest wife of the late Edward H. Shymanski; dear daughter of the late Harry and Irene Dunk; cherished mother of Carolyn (Don) Boettcher, Marlene (Chester) Vance, Bob (Karen) Shymanski, Dan (Vicki) Shymanski, Jeannie (Jim) McGrath and Jim (Sandi) Shymanski; beloved grandmother of Todd, Kurt, Matt, Scott, Christopher, Lorin, Jamie, Paige and Joe and great-grandmother of Avery; dear sister of Harry Dunk. Before her retirement, Irene was employed in Civil Service with the U.S. Government and was a member of All Saints Catholic Church. In addition to the Funeral Service, a Memorial Mass will be held on Saturday, May 12, 2012, 10:00 AM at All Saints Catholic Church, St. Peters, Missouri.