Leonard Heinrich Otto Dersch - Pedigree | FamilyCentral
 15 Aug 1897/98 - 23 Jul 1976
 19 Feb 1850 - 8 Dec 1942
 1 Dec 1863 - 30 Aug 1921
 29 Sep 1793 -
 4 Sep 1807 -
 17 Jul 1779 - 25 Mar 1855
 9 Dec 1779 - 30 Jun 1853
 25 Dec 1746 -
 19 Aug 1744 -
 29 Jan 1746 -
 26 Oct 1747 -
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