Dorothy C. Billing, of St. Charles, Missouri, died on Saturday, November 10, 2012 at the age of 74. Loving wife of the late Lloyd A. Billing; dear daughter of the late John H. and Clara T. Schneider; devoted mother of Dawn (Robert) Merrick and Darlene (Michael) Amoroso; cherished grandmother of Heather (Nicholas) Pratt, Sgt. Geoffrey Merrick, Mark Amoroso, Anthony Amoroso, and Katie Amoroso; and prized great-grandmother of Shawn Pratt. She is preceded in death by two grandchildren Dominick and Gabrielle. Memorials may be made to Masses at St. Robert Bellarmine Catholic Church.