Heitgerd, Clifford Ralph, of St. Charles, Missouri, died on Friday, May 24, 2013 at the age of 74. He is the dear son of the late Alvin "Mike" and Wilma Emilia L. Heitgerd; Loving father of Brian (Glenna) Heitgerd, Darla (Steve) Houk, Dawn (Dave) Hall, Angie (Christopher) Marty and Vance Granzow; cherished grandfather of Brad, Kalie, Amber, Brant, Lauren, Connor, Griffin, and Alexandria; beloved great-grandfather of Cooper; dear brother of Betty Lewis, Judy Schlueter, and Jane Fridley. He is preceded in death by his grandson Todd Hall and his brother Norbert Heitgerd. Clifford was a concrete contractor for many years before retiring. He enjoyed his retirement working on many projects in his barn. Memorials may be made to Autism Speaks.