Passed away at his residence with his family by his side, Wednesday, January 6, 2021. Age 93 years. Survived by his wife of 68 years Margaret M. Keith (nee French), two sons John (Jeanne) Keith and David Keith, two daughters Patricia (Joel) Ferris and Susan (Jeff) Clements. Eight grandchildren and thirteen great-grandchildren. Private family services will be held at Abraham Lincoln National Cemetery.