| 1. | Friedrich Knoop Friedrich married . Unknown [Group Sheet]
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| 2. | Anna Sophie Louise Knoop Anna married Martin Gottlieb Manke. Martin (son of Johann Manke) was born Abt 1807, Groß Dubberow, Belgard, Pommern. [Group Sheet]
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| 3. | Caroline Friderike Henriette Manke Caroline married Gottfried Friedrich Wilhelm Venzke 22 May 1868, Suckow, Pommern. Gottfried (son of Christoph David Venzke and Hanna Carolina Manke) was born 3 Apr 1838, Siedkow, Belgard, Pommern; died 1 Apr 1875. [Group Sheet]
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| 4. | Albert Wilhelm Gottlieb Venzke |
| 5. | Hermann Ferdinand Erdman Venzke |
| 6. | Martha Wilhelmine Friderike Venzke |