Margarethe Elisabeth ten Doornkaat Koolman – | | | | | | | | | | | | Jan ten Doornkaat Koolman 1815–1889 Menna Johanna Silomon 1821–1891 | | | | Jan Fiepkes ten Doornkaat Koolman 1773–1851 Antje Doedes Cremer 1778–1810 Jeikelina Jans Cool 1792–1878 | | |
| | | Hildebrand Doeden Silomon 1780–1831 Antje Jans Nieland 1781–1860 | | |
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| | | Wilhelm Jacobs de Beer 1858–1912 | | | | Willm Jacobus de Beer 1823–1900 Margarethe Catharina Willms 1818–1872 |
| | | Meene Hinderks Hesse 1808–702 Meenste Janssen Wessels 1820–1880 |
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