John Bernahrd Hartke - Pedigree | FamilyCentral
 29 Jun 1866 - 22 Nov 1936
 8 Apr 1830 - 5 Feb 1910
 12 Mar 1839 - 12 May 1914
 30 Dec 1783 - 19 Dec 1843
 26 Jan 1790 - 17 Jan 1857
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 20 Sep 1756 - 13 May 1813
 27 Sep 1759 - 28 Apr 1813
 17 May 1736 - 13 Sep 1801
 17 Jun 1724 - 10 Dec 1789
 28 Dec 1724 - 31 Mar 1761
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