Jan Martens Helder - Pedigree | FamilyCentral
 7 Jul 1848 - 26 Jul 1848
 21 Jul 1814 - 15 Oct 1894
 30 Oct 1817 - 22 Oct 1903
 31 May 1784 - 25 Mar 1849
 9 Aug 1785 -
Family Group
Family Group
 Abt 1749 -
Family Group
Family Group
 Abt 1720 -