| | Carl Moritz Plaeschke 1817–1858 Mathilde Wilhelmine Emilie Knevels 1820–1877 | | | | Samuel Gottlieb Plaeschke 1786–1846 Johanna Rosine Baumann –1845 Johanne Juliane Kuntze 1809–1885 | | | | Christian Gottlieb Plaeschke 1747–1826 Johanna Christine Burghardtin –1778 Johanna Dorothea Burghardt 1757–1841 | | |
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| | | Johann Abraham Knevels 1782– Anna Maria Elisabeth Küpper – Ernestine Jacobine Blanckarts 1796–1856 | | | | Johanna Helena Ghym 1759– | | |
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