Hermanus Hendrik Onstenk 1926– | | |
Hendrika Antonia Onstenk 1928– | | |
| | Willemina Hendrika Brus 1902– | | | | Hermanus Antonie Onstenk 1857–1928 Antonia Schinkel 1863–1914 | | | | Johannes Onstenk 1814–1875 Johanna Jurriana Jansen 1820–1885 | | | | Berendina Weultjes 1769–1830 | | | | Hendrik Onstenk 1729–1789 Harmina Boesveld 1746–1803 | | |
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