Memorials may be made to Heartland Hospice or Trinity Lutheran Church. Oldenburg, Marie, of St. Charles, Missouri, died on Sunday, February 7, 2010 at the age of 91. Dearest wife of the late Ralph F. A. Oldenburg; beloved daughter of the late Fred Sr. and the late Ida Nolle Willbrand; devoted mother of Edith (Stan) Beumer, Betty (Larry) Kluesner and Shirley (the late D. Mark) Courtney; treasured grandmother of Brian Racherbaeumer, Leslie Peters, Scott (Rachel) Kluesner, Julie (Brad) Libich, Jeffrey (Keitt) Courtney, Katie Kluesner and Sara Courtney; cherished great grandmother of Abigail Marie Courtney; dear sister of Fred (Geneva) Willbrand, Jr. and sister-in-law of Fern Willbrand; beloved aunt, cousin and friend to many. She is preceded in death by siblings Ervin Willbrand, Wilfred Willbrand, Alfred Willbrand, William Willbrand, Warren Willbrand, Ivera Rau and Corine Willbrand. Marie was a member of Trinity Ladies Circle and enjoyed bowling and quilting.