| | Pieter Johannes Onstenk 1921–2002 | | |
Johanna Christina Onstenk 1924–2004 | | |
| | Johanna Magdalena Maria Rijnboutt 1895–1986 Herman Hendrik August Maria Onstenk 1893–1979 | | | | Pieter Hendrik Herman August Onstenk 1860–1931 Elisabeth Helversteijn 1857–1908 Theresia Maria Maurer 1869–1940 | | | | Hendrik Valentijn Onstenk 1829–1908 Hillegonda Swildens 1834–1902 | | | | Petrus (Pieter) Onstenk 1796–1876 Anna Catharina De Vries 1789–1869 | | | | Hendrik Lodewijk Onstenk 1775–1801 Cornelia van Dranen 1775–1859 | | |
| | | Gijsbertus de Vries 1764– Maria Catharina Lennekens – |
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| | | Johannes Swildens 1804–1878 | | | | | Christina Boompjes 1771–1853 |
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| | | Johannes Swildens 1804–1878 | | | | | Christina Boompjes 1771–1853 |
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| | | Johannes Wilhelmus Helversteijn 1825–1891 Elisabeth van den Heuvel 1834–1905 | | | | Hendrik Helversteijn 1802– Maria Josina van Dusseldorp 1797–1869 | | | | Willem Helversteijn 1760–1815 Johanna Christina Ras 1759–1833 | | |
| | | Johannes van Dusseldorp –1821 | | |
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| | | Pieter van den Heuvel 1807–1850 Elisabeth Marks 1809–1854 | | | | Petrus van den Heuvel 1776–1830 | | |
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| | | Maria Theresia Bechel 1839– | | | | | | | | Johann Philipp Maurer 1774– |
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| | | Johann Georgh Bechel 1806–1843 Catharina Josepha Mohr 1814–1882 | | |
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