Willem Tjerks Postma - Pedigree | FamilyCentral
 25 Oct 1886 -
 25 Oct 1854 - 4 Apr 1931
 11 Apr 1859 - 14 Jun 1938
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Family Group
 25 Jun 1811 - 9 Apr 1872
 9 Nov 1822 - 14 Apr 1901
 8 Oct 1784 - 11 Apr 1859
 22 Nov 1782 - 25 Aug 1859
Family Group
Family Group
 13 Apr 1752 - 11 Jan 1833
 19 Aug 1760 - 13 Apr 1798
Family Group
Family Group