Kirchoff, Mary, of St. Charles, Missouri, died on Tuesday, April 20, 2010 at the age of 85. Dearest wife of the late Ed Kirchoff; dear daughter of the late Henry and Cecilia Kemper; cherished mother of Donna O'Donnell and Laurie (Jeff) Strickland; beloved grandmother of Danny, Tommy, Kelly and Kathleen O'Donnell and Bobby, Tyler, Jillian and Jared Strickland; dear sister of Loretta (Bill) Boschert; beloved sister-in-law, aunt, Godmother and friend to many. She is preceded in death by her son, Bobby Kirchoff and brother, Vincent Kemper. Mary was the Secretary and President of the St. Charles Friends of Birthright; original member, Secretary and President of The Exclusive 100 Dance Club; began her career as a legal secretary at the St. Charles Court House, later worked at her husband's State Farm Insurance office. She was a founding member of St. Elizabeth Ann Seton Church; member of the 50+ Club at St. Elizabeth Ann Seton Church and a member of St. Charles High School Classmates Club, Class of 1942. Memorials may be made to Birthright or Community Living.