Martha Elisa Anna Focke – | | |
| | Friedrich Wilhelm Eberhard Focke 1852–1917 Anna Regina Krauss 1863–1896 | | |
| | Adolph Heinrich Focke 1822–1869 Franziska Helene Keutgen 1827–1905 | | | | Maria Sophie Elisabeth Gabain 1789–1877 | | | | Maria Sophia Elisabeth Hanewinkel 1734–1803 | | | | Margaretha Meyer 1699–1780 | | | | | Margaretha Rulves 1668–1721 | | |
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| | | Gerhard Hanewinkel 1694–1775 Maria Elisabeth Otto 1694–1762 |
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| | | Johann Ludwig Isaak Gabain 1752–1834 Margarethe „Margaret“ Focke 1759–1827 | | | | Maria Sophia Elisabeth Hanewinkel 1734–1803 | | | | Margaretha Meyer 1699–1780 | | |
| | | Gerhard Hanewinkel 1694–1775 Maria Elisabeth Otto 1694–1762 |
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