Eileen Loeffler, of O'Fallon, Missouri, died on Friday, June 15, 2012 at the age of 83. She was the loving wife of the late Lawrence A. Loeffler; dear daughter of the late Elmer and Bernadine Birmingham; devoted mother of Daniel (Ubol) Loeffler, Susan (Reggie) Finders, Patricia (Billy) Rhodes, Richard A. (Pamela) Loeffler, and Steven E. (Lisa) Loeffler; cherished grandmother of 15 and great-grandmother of 10 with one more on the way; dear sister of Doris Fees, Muriel Williams, Virginia Bonnell, Karen Owens, the late Madeline Seitz, and the late Ethel Henke. Eileen was a past member of the Ladies Society, the 50+ Club Assumption of the B.V.M. Catholic Church, a volunteer at the Salvation Army Food Pantry for 19 years, and enjoyed sewing. She was greatly loved and will be missed by all who knew her. Memorials may be made to Assumption of the B.V.M. Catholic Church or charity of the donor's choice.