Timeline Chart

Male  Johann Jacob Koch
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)‏