| | Gustav Waldemar Focke 1810–1877 Catharine Henriette Gloystein 1820–1900 | | | | Christian Focke 1774–1852 Maria Dorothea Henriette Olbers 1786–1818 | | | | Maria Sophia Elisabeth Hanewinkel 1734–1803 | | | | Margaretha Meyer 1699–1780 | | |
| | | Gerhard Hanewinkel 1694–1775 Maria Elisabeth Otto 1694–1762 |
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| | | Heinrich Wilhelm Matthias Olbers 1758–1840 |
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