Herman Friedrich Wilhelm Koch - Pedigree | FamilyCentral
 21 Sep 1851 - 14 Jun 1935
 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 -
Margareta Baetz
 md. 21 Sep 1876
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