Otto married Maria Hermine Keller on 30 Aug 1929 in Hauenstein, Pfalz, Bayern. Maria (daughter of Franz Keller and Barbara Schnetzer) was born on 29 Apr 1907 in Hauenstein, Pfalz, Bayern; died on 12 Feb 2000 in Annweiler am Trifels, Landkreis Südliche Weinstraße, Rheinland-Pfalz; was buried in Friedhof Hauenstein, Hauenstein, Landkreis Südwestpfalz, Rheinland-Pfalz. [Group Sheet] [Family Chart]