Ketterer, Chester E., of Chesterfield, Missouri, died on Wednesday, April 24, 2013 at the age of 94. Loving husband of the late Dorothea Hennessy Ketterer and the late Lorene Ward; beloved son of the late Joseph and Julia Ketterer; devoted father of Cheryl (Robert) O'Connor Mooney and Lawrence E. (Nancy G.) Ketterer; adoring grandfather of David Ketterer, Carol (Gary) Ketterer Naylor, Richard (Mark Leathers) Ketterer, Karen (Kevin) O'Connor Corrigan, and Robert O'Connor; cherished great-grandfather of Debbie O'Connor, Cathy O'Connor, Tim O'Connor, Molly Corrigan, Ryan Corrigan, Daniel Ketterer, Bobby Ketterer, and Michael Naylor. He is preceded in death by his siblings Virginia (Charles) Tuite and Norman Ketterer. In lieu of flowers, memorials may be made to American Cancer Society or Friendship Village of Chesterfield.