Jeffery married Gladys Marie HEITKAMP on 14 Aug 1971. Gladys (daughter of Leonard B HEITKAMP and Edna B ELKING) was born on 2 Jul 1950 in Coldwater, Mercer County, Ohio; died on 21 Sep 2004 in Cleveland Clinic Hospital - Cleveland, Cuyahoga County, Ohio; was buried in St. Augustine Catholic Cemetery - Minster, Auglaize County, Ohio. [Group Sheet] [Family Chart]