| | Johann Diederich Wilhelm Ostermann 1805–… Johanna Clara Josina Friderica Jackenkroll 1803–… | | | | Friederich Ostermann 1775–1848 |
| | | Johann Caspar Adolph Jackenkroll 1771–1852 Dorothea Elisabeth Zimmermann 1781–1830 Janna Clara Maria Grevel 1799–… | | | | Johann Hermann Heymann g Jackenkroll 1731–1804 Clara Elsabein Röling 1727–1789 | | |
| | | Johann Gottfried Zimmermann 1750–… |
| | | Johann Diedrich Grevel 1770–… |
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