Oskar married Luise Katharina Sitt in 1936 in Steinfeld, Pfalz, Bayern. Luise (daughter of Johannes August Sitt and Magdalena Getto) was born on 2 Jan 1909 in Steinfeld, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Hans Dillmann was born on 22 Aug 1938; died on 9 Aug 2019; was buried on 16 Aug 2019 in Friedhof Steinfeld, Steinfeld, Landkreis Südliche Weinstraße, Rheinland-Pfalz.
2. Günter Dillmann
3. Bernadette Dillmann