Thouviner, Mary E., of St. Charles, Missouri, died on Wednesday, September 15, 2010 at the age of 81. Loving wife of the late Lafayette Louis Thouviner; beloved daughter of the late William and Retha Walker; devoted mother of Sandy (Paul) Harrington, Mary Weber, Cathy Mansfield and Dennis Thouviner; cherished grandmother of Paul (Chelly) Harrington II, Alisa Harrington, Christina (Nate) Strickland, Chad (Casey) Harrington, Corey Thouviner, Kimberly Bridges, Kelly (John) Gucconi and Justin Mansfield; treasured great-grandmother of 12; dear sister of Sherman Walker, Charlie Walker, Donny Walker, Ruby Huelskamp and Ann Kemp. She is preceded in death by her sister, Eileen Rudy. Memorials may be made to Alzheimer’s Association.