Friedrich married Caroline Christiane Hensinger 7 May 1892, Neckargartach, Heilbronn, Baden-Württemberg, Germany. Caroline (daughter of Johann Christoph Hensinger and Karoline Friederike Schwemmer) was born 19 Jul 1866, Neckargartach, Heilbronn, Baden-Württemberg, Germany; was christened 29 Jul 1866, Neckargartach, Heilbronn, Baden-Württemberg, Germany. [Group Sheet]