Mary E. Ritter, age 65, of Wisconsin Rapids died peacefully at her home on August 20, 2020 after a battle with cancer. Mary was born July 19, 1955 in Wisconsin Rapids, to Jerome(Tod) and June(Albert)Liebenstein. She married Jeffry L. Ritter on December 5, 1977 in Wisconsin Rapids. She graduated from Lincoln High School in 1973. Following graduation she was employed by Cheese-Co/Schreiber Foods until her retirement. Mary enjoyed bowling, working in her garden, and spending time with family and friends. She was a fan of the Green Bay Packers and the Milwaukee Brewers.   Mary is survived by her husband, four brothers: Thomas(Lynne)Liebenstein and Bruce(René)Liebenstein of Nekoosa, Dennis Liebenstein of Port Edwards, and Keith(Carole)Liebenstein of Wisconsin Rapids,  and one sister, Sara Liebenstein of Wisconsin Rapids and many nieces and nephews. She was preceded in death by her parents, one brother, Gerald Liebenstein, one niece, Darcy Liebenstein and three infant grand-nieces, Brianna Smith, Kiana Smith and Daphne Bennett. A Celebration of Life will be held at a later date.