| | Klaas Gerben Postma 1910–1985 Frida Helena Roemer 1915–1972 | | | | | Jacob Hendrik Roemer 1885–1958 Maria Jacomijntje ‘Marie’ de Jong 1889–1980 | | | | | Lijntje van Dam 1866–1931 Cornelia Eleonora Christina van Otterloo 1883– | | | | | | | | Jacomijntje Schouten 1799–1875 | | |
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| | | | | | | | Neeltje Schouten 1804–1849 |
| | | Lijntje Verstoep 1808–1879 | | |
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