Christina Hendrika Johanna Onstenk 1935–1941 | | |
| | Cornelia Jacoba Wijkmans 1907– Pieter Albert Onstenk 1908–1982 | | | | Jacobus Hendrikus Wijkmans – |
| | | Hendrik Valentijn Onstenk 1883–1960 Christina Maria Blom 1879–1946 | | | | 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 | | |
| | | Johannes Swildens 1804–1878 | | |
| | | Johannes Swildens 1804–1878 | | |
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| | | Johannes Wilhelmus Helversteijn 1825–1891 Elisabeth van den Heuvel 1834–1905 | | | | Hendrik Helversteijn 1802– Maria Josina van Dusseldorp 1797–1869 | | |
| | | Pieter van den Heuvel 1807–1850 Elisabeth Marks 1809–1854 | | |
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| | | Maria Theresia Bechel 1839– | | | | | Johann Georgh Bechel 1806–1843 Catharina Josepha Mohr 1814–1882 | | |
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| | | Maria Christina Van Nobelen – |
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