Dateline: Godfrey Dr. Robert Valentine Denby, 83, died at 10:45 a.m. Thursday, April 9, 2020 at his home. He was born on March 23, 1937 to the late Clarence E. Denby and Gertrude A. (Gahr) Denby in Alton, IL. Robert married Nancy E. Dotson... View Obituary & Service Information