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Male  Johann Jacob Koch
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1762--
1764--
1770--
1776--
1782--
1788--
1794--
1800--
1806--
1810--
Birth -- 8 March 1767 Schwarzenbach, Saarland, Deutschland
Marriage -- before 1796 ‎(Age 28)‎ Maria Catharina Blesius
Death -- before June 1805 ‎(Age 38)‎