Jakob married Luise Heft on 24 Feb 1903 in Darstein, Pfalz, Bayern. Luise (daughter of Johannes Georg Heft and Maria Katharina Wagner) was born on 11 Jul 1880 in Dimbach, Pfalz, Bayern. [Group Sheet] [Family Chart]

Jakob married Karoline Jacky on 21 Nov 1907 in Darstein, Pfalz, Bayern. Karoline (daughter of Jakob Jacky and Luise Jacky) was born on 28 Sep 1879 in Rumbach, Pfalz, Bayern. [Group Sheet] [Family Chart]