1. Lambert Gottfriend Onken was born on 19 Oct 1776. He died on 5 May 1856 in Elsfelth, Germany. The cause of death was drowning.
Lambert married Elisabeth Lohze on 15 Aug 1802. Elisabeth was born on 1 Sep 1781. She died on 7 Jul 1857.
They had the following children:
2 M i Reiner Gerhard Onken was born on 19 Jun 1818 in Elsfelth, Germany. He died on 27 Apr 1857 in Elsfelth, Germany. + 3 F ii Helene Catharina Elisabeth Onken was born on 11 Sep 1820. She died on 12 Oct 1857.