Keithly, Gary E., of St. Charles, Missouri, died on Thursday, December 13, 2012 at the age of 73. Loving husband of Doris Keithly; beloved son of the late Woodrow and Dorothy Keithly; devoted father of Michele Gahring, and Michael (Kathryn) Keithly; cherished grandfather of Erin Keithly, Sarah Gahring, and Justin Gahring; dear brother of James (Jan) Keithly, and Kenneth Keithly. Memorials may be made to American Heart Association