| | Alberdina Maria van Kortenhof 1859–1920 | | | | Gerlach Mathijsen 1825–1882 Elisabeth Linsen 1820–1890 | | | | Gerardus "Gradus" Mathijsen 1773– | | |
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| | | Johannes van Kortenhof 1822–1893 | | | | Henricus van Kortenhof 1775–1848 | | | | Johannes Jansen "Hannes" van Kortenhof 1736–1794 Geertrudis "Geertrui" Groenen 1743–1826 | | |
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