Sophia Engelina Jacoba Onstenk 1904– | | |
Hendrikus Bernardus Onstenk 1906–1906 | | |
Sophia Maria Antonia Onstenk 1908–1990 | | |
| | Bernardus Franciscus Onstenk 1871–1945 Hendrika Berendsen 1869–1917 Johanna Elisabeth Roelofs 1872–1957 | | | | Hendrikus Onstenk 1832–1922 Sophia Willemsen 1836–1931 | | | | Derk Jan Onstenk 1798–1859 Christina Geertruida Frenk 1797–1875 | | | | | | | | Daniel Egberts Klein Onstenk 1705–1775 Gerritjen Willems Koks –1747 Hendersken Baank 1707–1765 Arentje Klein Regelink –1777 | | |
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