| | Johann Peter MAHLER 1850–1926 Anna Katharina HELBIG 1857–1899 Karoline KELLER 1867–1937 | | | | Johann David MAHLER 1832–1904 Katharina Steinecker 1827–1888 | | | | Heinrich Melchior Mahler 1802– | | |
| | | Ludwig Steinecker 1809–1881 Katharina Elisabeth Zorn 1810–1876 | | |
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| | | Johann Heinrich HELBIG 1815–1877 Katharina KNOBLOCH 1815–1873 | | | | Christiana KLEIN 1791–1833 | | |
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