Gesche Catherina Janssen - Pedigree | FamilyCentral
 5 Sep 1743 - 3 Jan 1817
 28 Feb 1712 - 29 Oct 1788
  - 31 Mar 1757
  - 26 Jul 1724
  - 20 May 1721
Helmerich Folkers Janssen
 md. 18 Jul 1779