Herbert, Mary Louise (nee: Teson), of Saint Peters, MO, died on Sunday, March 8, 2015, at the age of 94. Loving wife of the late George Herbert; beloved daughter of the late Walter and Florence Teson; devoted mother of Terrill G. Herbert, Cheryl A. (Charles) Lopanec, Denise M. Herbert, and Dennis M. Herbert; cherished grandmother of 13; treasured great-grandmother of 24 and great great-grandmother of 15; dear sister of Richard Teson. She is preceded in death by her brothers Walter Teson, Charles Teson, William Teson, and Norbert Teson.