Johann Heinrich Diedrich Siemers - Pedigree | FamilyCentral
 15 May 1829 - 28 Mar 1832
 8 Sep 1788 - 1850
 1 Mar 1769 - 5 May 1826
 17 May 1753 - 26 Sep 1812
 2 Oct 1740 -
 Abt 1712 -
 Abt 1715 -
 22 Feb 1693 -