Hendrikus Maurits Hammer 1902– | | | | Fredrik Hendrik Hammer 1874– Hermina Johanna Hellings 1875– | | | | Wilhelm Hellings 1834–1915 Maria van Neijenhof 1838–1890 | | | | Wilhelmus "Willem" van Neijenhof 1795–1848 Hermina Derksen 1809–1886 | | | | Willem van Nijenhof 1727–1796 Geertruid van Driel 1765–1826 | | |
| | | Wilhelmus "Willem" Derksen 1761–1815 Albardina "Bartjen" Smits 1789–1848 | | |
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