| | Peter Caspar Gottfried Turck 1823–1910 | | | | Johann Peter Caspar Turck 1773–1853 Maria Catharina Gertrud Elisabeth Soennecken 1780–1854 | | | | Johann Peter Turck 1737–1798 Maria Catharina Margaretha Volmerhaus 1736–1774 Engel Christina Gertrud Mehler 1757–1798 | | |
| | | Johann Caspar Henrich Soennecken 1751–1831 Catharina Elisabeth Regina Rötelmann 1741–1809 | | |
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| | | Anna Maria Catharina Speckenbach 1804–1880 | | | | Caspar Eberhard Schmidt 1774–1842 Dorothea Schaub 1777–1851 | | |
| | | Peter Wilhelm Speckenbach …–… Gertrud Sybilla Beucker 1777–1833 | | |
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