Helena Ferdinandina Koch - Pedigree | FamilyCentral
 6 May 1893 - 2 Aug 1952
 2 Jul 1863 - 23 Jun 1923
 12 Nov 1872 - 10 May 1926
 May 1825 - 1907
 Abt 1830 -
 9 May 1850 - 24 Nov 1916
 10 Aug 1853 - 1942
 21 Jan 1812 - 7 Apr 1863
 5 Sep 1815 - 20 Feb 1864
Family Group
Family Group
Family Group
 21 Aug 1790 - 27 Dec 1823
Family Group
Family Group
  Children
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Living
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Living
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Living