| | Johanna Auguste Kosak 1873– | | | | Christian Gross 1842–1921 Anna Karolina Habedank 1839–1922 | | |
| | | Friedrich Ludwig Kosak 1832–1888 Amalie Wissmann 1839–1889 | | | | Florentine Krause 1791–1872 | | | | Christoph (Christian) Kosak 1751–1837 Anna Christina (Elisabeth) Schenk 1757– | | |
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| | | Johann Wissmann 1789–1856 Henriette Festerling 1808–1876 | | |
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