Barton, Leo, of Dardenne Prairie, Missouri, died on Saturday, July 2, 2011 at the age of 71. Loving husband of Diane Barton; devoted father of Mike (Peggy) Barton, Kimberly (Ray) Potthoff, David (Cindy) Barton, and step-father of Kevin (Lynn) Lehmert, Michael (Christina) Diebold, and Tamra Diebold; cherished grandfather of Drew, Nate, Meghan, Joey, Kyle, Katie, Troy, Connor, Nathan, and Jonathan; dear brother of John, Joe, Teresa, Barb, and Sandy; dear uncle to many nieces and nephews, dear cousin and friend to many; devoted owner and friend to his two loyal dogs, Pepper and Daisy. Leo is preceded in death by his first wife Catherine "Katie" (nee: O'Connell) Barton; his parents James and Ann Marie Barton; and siblings Mary, Jim, Sally, Jerry, Bob and Anne. Leo was a member of the Knights of Columbus of Florissant, MO, where he was a 4th Degree Knight and lifetime member. Leo was the kind of man who never met a stranger and never had a bad day. He was greatly loved and will be deeply missed by all who knew him. In lieu of flowers, memorials may be made to St. Augustine Wellness Center, PO Box 11969, Wellston, MO 63112.