| | Johann Jakob Lai 1787–1849 Maria Christina Harth 1791–1843 | | | | Johann Heinrich Harth 1767–1799 Maria Christina Wirth 1775–1846 | | | | Johann Georg Harth 1722–1795 Anna Margaretha HARTH 1738– | | | | Bertram Peter Harth 1680– Maria Sibylla WEYL 1686–1757 | | |
| | | Charlotta Magdalena NN 1710–1779 |
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