Subsequent research shows he..
married Theresa Loesch in 1874
had at least 7 children
moved to Beloit KS USA, living there about 1877 to 1880
moved to Leavenworth KS USA, living there at least by 1885
died in Leavenworth about 1905
His descendants are unknown after 1924.
More detail at
http://boards.rootsweb.com/surnames.kohn/355/mb.ashx