Duane married Elizabeth Ruth Hosterman in 1950. Elizabeth (daughter of William H. Hosterman and Beatrice Kreider) was born on 3 May 1924 in Washington, District of Columbia, DC; died on 14 May 2022 in Great Falls, Fairfax County, VA; was buried in Lewinsville Presbyterian Cemetery, McLean, Fairfax County, VA. [Group Sheet] [Family Chart]