Otto August Bernhardt Koch - Pedigree | FamilyCentral
 15 Apr 1859 - 12 Jan 1960
 11 Jan 1822 - Mar 1900
 16 Sep 1827 - 16 Oct 1916
 13 Apr 1802 - 19 Feb 1858
 8 Dec 1802 - 17 Oct 1884
 Abt 1790 -
 Abt 1766 -