Henricus Wilhelmus Boecker 1849–1917 Maria Johanna Colard 1853–1921 | | | | Heinrich Wilhelm Boecker 1801–1859 Anna Christina Jamoel 1809–1883 | | | | | Johannes Nicolaas Jamoel 1746–1831 Margaretha Jans Hessels 1767–1836 | | | | Dirkje Simons Attema 1738– | | |
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| | | Maria Johanna Denslagen – |
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