Memorials may be made to Friedens UCC Cemetery Fund or SSM Hospice. Mary L. Holtgraewe, of St. Charles, Missouri, died on Sunday, November 15, 2009 at the age of 83. Dearest wife of 46 years to Robert Holtgraewe: dear daughter of the late Frank and Lurissa Barton. She is also survived by many nieces, nephews, cousins, relatives and friends; dear sister-in-law of Dorothy Kyger and Lorraine Barton and special Sissy, Mary Ellen Woodruff. She is preceded in death by her son, Johnnie Schultz and 3 Brothers and 4 Sisters. Mary was employed as an Electrical Inspector at McDonnell-Douglas before her retirement and was a member of Friedens United Church of Christ.