Memorials may be made to Troy Manor, Troy, MO or to Community Loving Care Hospice, Wentzville, MO. Unnerstall, Mary A., of Wentzville, Missouri, died on Friday, January 23, 2009 at the age of 97. Dear daughter of the late Joseph and Mary Herbst; loving mother of Doris J.(Clem) Mueller, Mary Ann (Jack) Josar, Marlene H. (Dick) Mueller, Barbara L. Lawrence, Gerrie (Tim) Adams and Robert L. Unnerstall; treasured grandmother of 22 and the late Christian G. Josar; cherished great-grandmother of 37; proud great-great-grandmother of 1; dear sister of Joseph Herbst, Helen Mense, the late George Herbst and the late Anna Schwartz; dear sister-in-law, aunt, great aunt, and friend to all who knew her. She was retired from Bussmann Fuse Company, St. Louis, MO, after 35 years. She was a member of St. Theodore Catholic Church, Flint Hill, Mo and a Charter Member of T.O.P.S. Club, St. Louis. She lovingly embroidered quilt squares for the Quilting Ladies at St. Theodore Church for 20 years.