Dorothy M. Green, of O'Fallon, Missouri, died on Thursday, September 27, 2012 at the age of 92. Dear daughter of the late David A. and Helen Biggs; devoted mother of Mike (Debbie) Quinn, Mary E. (the late Jack) Shaver, Jeffrey (Connie) Quinn, Douglas (Melissa) Green, and her late infant son James; cherished grandmother of Mike (Cindy) Quinn, Kelly Quinn, Kathy (Joseph) Abney, Rachael Quinn, Suzi Shaver, Jeremy (Jill) Shaver, Jason (Kati) Quinn, Dalton Loar, Kristin Loar, Christopher Green, Douglas Green, and Carla Green; great-grandmother of 9 and great-great grandmother of 1; dear sister of the late Catherine and the late Andy. She is preceded in death her former husbands Cecil S. Green and John Thomas Quinn. In Dorothy's spare time she enjoyed reading and ballroom and swing dancing, which she won many trophies for, and enjoyed bowling and sewing. She also loved to laugh, which will be missed. In lieu of flowers, memorials may be made to St. Jude's Children's Hospital.