Jacob married Friedricka Hartman Gummig Jager in 1896. Friedricka (daughter of Johann M Hartmann and Christena M Schuhmann Fry Hartman) was born on 9 Feb 1863 in Doniphan County, KS; died on 8 Apr 1908 in Doniphan County, KS; was buried in Smith Creek Cemetery, Wathena, KS. [Group Sheet] [Family Chart]
