| | Nicolaas Kooper 1820–1907 Gerredina Sijmons 1822–1892 Johanna Maria Opferman 1818–1849 | | | | Theodorus Kooper 1773–1842 | | | | Cornelis Dirkzn Kooper 1747–1805 Catharina Kassé (Cassé) 1746–1804 | | | | Dirk Corneliszn Coper 1721–1770 | | |
| | | IJltje Ida Tijsze 1710–1791 | | |
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| | | Johanna Kruijs (Kruijer) –1833 | | |
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| | | Anna Gesina Bos 1790–1841 | | | | Wilhelmus (Willem) Siemans (Sijmons, Seijmenz) 1740–1802 Euphemia (Femmetje) Pluymes (Pluymers) 1744–1818 | | | | Gerrit Sijmensz Siemans (Sijmons SijmenszSneiders) 1702–1745 Catharina Brambergh 1714–1750 | | |
| | | Theodorus (Dirck, Dirk) Pluijmers (Pluijmer) 1709–1753 Catharina van Haeren 1707–1782 | | |
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| | | Johannes Bos(ch) 1757–1801 Garridina (Gerriddine) Gaalmans –1797 | | | | Christina Knollenberg(h)(s) – | | |
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