Mary Lindhardt-Williams, 87, of Rockford, died Thursday, August 22, 2013 in Swedish-American Hospital. Born November 22, 1925 in Prairie Du Chein, Wisconsin; the daughter of John and Helen (Deary) Lindhardt. Mary graduated with a Master's Degree from University of Wisconsin, Madison. She was married to Arthur D. Williams in Madison, Wisconsin. He preceded her in death on June 2, 2004. Mary was employed as an Elementary School Teacher in the Madison, Wisconsin area. She is survived by a daughter, Margaret Martin, of Rockford.