Helmut married Elfriede Keller on 30 Dec 1950 in Hinterweidenthal, Landkreis Südwestpfalz, Rheinland-Pfalz. Elfriede (daughter of Bernhard Keller and Hermine Walter) was born on 30 Oct 1930 in Hinterweidenthal, Pfalz, Bayern; died on 28 May 2022 in Pirmasens, Stadtkreis Pirmasens, Rheinland-Pfalz. [Group Sheet] [Family Chart]