Hertzel married Eunice D. Freitag in 1947. Eunice (daughter of Elmer Wilhelm Freitag and Gustie Blanche Schultz) was born on 21 Sep 1917 in Cleveland, Cuyahoga County, Ohio, USA; died on 23 Aug 2014 in Barnesville, Belmont County, Ohio, USA. [Group Sheet] [Family Chart]