Maria Catharina Oprel - Pedigree | FamilyCentral
 29 Apr 1834 - 1 Nov 1916
 8 Apr 1805 - 12 Feb 1844
  - 6 Apr 1881
 22 Dec 1769 - 3 Oct 1830
 19 Feb 1775 - 2 Sep 1830
  - 5 Oct 1816
Adriaan Johannes Krats
 md. 24 Sep 1862
  Children