Jacob Treffry - Pedigree | FamilyCentral
 13 Jul 1873 -
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 5 Jan 1839 -
 Jun 1797 - Feb 1875
 20 Aug 1809 - 2 Jul 1874
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 25 Nov 1778 - 8 Aug 1858
 15 Jan 1781 - 9 Sep 1846
 Abt 1750 -
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