Ronald married Mary Lou HARTKE on 21 Sep 1968. Mary (daughter of Alvin H HARTKE and Rita Gertrude WEITZEL) was born on 13 Nov 1946 in Celina, Mercer County, Ohio; died on 6 Apr 1970 in Lima Memorial Hospital - Lima, Allen County, Ohio; was buried in St. Marys Catholic Cemetery - Celina, Mercer County, Ohio. [Group Sheet] [Family Chart]