John Frederick Ferdinand Dorius - Pedigree | FamilyCentral
 15 Jun 1832 - 18 Jul 1901
 21 Sep 1804 - 10 Sep 1872
  - 27 Jun 1895
 Oct 1779 - 2 Aug 1812
 12 May 1783 - 1849
 1739 - 29 May 1785
 1743 - 23 Apr 1809
 1750 - 27 Feb 1824
  - 18 May 1817
Karen Frantzen
 md. 24 Apr 1857
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