| | Harmanna Schoemaker 1848–1888 Derk van der Veen 1851–1923 | | | | Remmelt Alberts Schoemaker 1819–1889 Johanna Harmannes Vredenberg 1822–1881 |
| | | | | | | Jannes Westerhof 1773–1839 Johanna Geertruda ‘Janna’ Hummelen 1792– | | | | Fredrik Westerhof 1740–1812 Janna Zomerdijk 1748–1815 | | |
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