Timeline Chart

Male  Leonardus van der Helm
1750--
1752--
1755--
1758--
1761--
1764--
1767--
1770--
1773--
1776--
1779--
1782--
1785--
1788--
1791--
1794--
1797--
1800--
1801--
Christening -- 8 August 1755 Monster
Civil Marriage -- 6 February 1785 ‏(Age 29)‏ Delft Cornelia Kouwenhoven
Death -- 25 July 1796 ‏(Age 40)‏ Delft