Ernst married Rosine Karoline Obenland 20 May 1920, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany. Rosine (daughter of Wilhelm Friedrich Obenland and Rosine Karoline Kurz) was born 7 Sep 1884, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany; was christened 14 Sep 1884, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany. [Group Sheet]