Jacob married Luise Friederike Obenland 18 Jul 1876, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany. Luise (daughter of Christine Obenland) was born 2 Oct 1851, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany. [Group Sheet]

Jacob married Friederike Christina Siebel 17 Apr 1869, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany. Friederike (daughter of Jacob Heinrich Siebel and Christine Heinrike Weser) was born 26 May 1840, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany; died 25 Apr 1876. [Group Sheet]