Maria Petronella Knegtmans - Pedigree | FamilyCentral
 20 Jun 1820 - 22 Feb 1882
  - 22 Feb 1865
 10 Apr 1791 - 22 Jul 1851
 May 1760 - 13 Aug 1811
 26 Dec 1758 - 1 Oct 1822
 Abt 1727 - 17 Dec 1812
 Abt 1710 - 8 Apr 1783
 Abt 1714 - 13 Sep 1787