Timeline Chart

Male  Leonardus van der Helm
1750--
1752--
1756--
1760--
1764--
1768--
1772--
1776--
1780--
1784--
1788--
1792--
1796--
1800--
1801--
Christening -- 8 August 1755 Monster
Civil Marriage -- 6 February 1785 ‏(Age 29)‏ Delft Cornelia Kouwenhoven
Death -- 25 July 1796 ‏(Age 40)‏ Delft