Gerrit Van Onck - Pedigree | FamilyCentral
 24 Dec 1894 - 25 Nov 1967
 11 Dec 1842 - 16 Jul 1897
 10 Jan 1859 - 19 Nov 1927
 26 Aug 1824 - 7 Dec 1905
 9 Aug 1820 - 3 Mar 1896
 1821 -
 1824 -
 10 Dec 1795 -
 10 Aug 1793 - 28 Apr 1835
 20 Mar 1777 - 3 Jun 1831
 28 Apr 1779 - 15 Jan 1858
 1750 - 31 Oct 1808
 29 Sep 1754 - 22 Aug 1805
 6 May 1767 - 23 Sep 1797
  - 27 Nov 1827
 27 Feb 1739 -