John Samuel Postema 1908–1973 | | |
Henry J Postema 1911–1986 | | |
Edward H. Postema 1914–1979 | | |
Betty Jane Postema 1922–1958 | | |
Margaret June Postema 1923–2002 | | |
| | Semke Jan Postema 1879–1974 Trintje Elizabeth Wiers 1887–1972 | | | | Jan Semke Postema 1847–1933 | | | | Sybrigje Mollinga 1822–1889 Wikje Van Der Woude …–1902 | | | | Jan Simke Postema 1796–1849 Aaltje Anna Bakker 1793–1834 | | | | Simke Rommerts Postema 1751–1826 Anna Catharina Lijnstra 1751–1801 | | |
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| | | Haaije Hiddes Werkema 1825–1914 |
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