Plackmeyer, Mona L. (NEE: Hand), of St. Charles County, Missouri, died on Monday, April 8, 2013 at the age of 81. Loving wife of the late Jerald "Jerry" Plackmeyer; beloved daughter of the late Howard R. and Beulah L. Hand; devoted mother of Karen (Merle) Knoshaug, Kathy (Keith) Pyatt, and Kerry (Cynthia) Plackmeyer; adoring grandmother of Jeremy Vail, Renee Drown, Joshua Vail, Turner Plackmeyer, Gary Hotchkiss, Amy Hotchkiss, and Kyle Pyatt; honored great-grandmother of three; dear friend of Oliver "Ollie" Goetges. She is preceded in death by her son Kevin Plackmeyer, her sister Jane Curley (NEE: Hand), and her father and mother-in-law C. Homer and Helen Plackmeyer. In lieu of flowers, memorials may be made to First United Methodist Church of St. Charles, Lindenwood Univeristy, or American Cancer Society.