Memorials may be made to National Emphysema Foundation. Doris E. Jansen, of O'Fallon, Missouri, died on Friday, August 7, 2009 at the age of 77. Dearest wife of the late Charles F. Jansen:, dear daughter of the late Carl and Estelle Meyer; dearest mother of Linda (Leo) Dillon, Jan (Allan) Hauser, Chuck (Sandy) Jansen, Charlene (Michael) Thum; Joseph Jansen and Michael (Laura) Jansen; beloved grandmother of Kurt, Karie & Kevin Dillon, Jennifer & Greg Benton, Alicia & Vincent Sciore, Matt Jansen, Mike Jansen, Nichole Jansen, Katie Jansen, Caleb Jansen, Mallory Jansen, Blake Jansen and great-grandmother of 12; dear sister of Donald Meyer, Daniel Meyer and the late Marjorie Yankowski and Marion Reiling.