| | Mary Antonia Margretha Helene Jungklas 1898–1935 | | | | Conrad Wilhelm Cornelius Jungklas 1878–1907 Martha Christine Petersen 1880–… | | | | Johan Paul Cornelius Jungclas 1832–1885 Anna Margrethe Madsen 1839–… |
| | | Markus Jes Petersen 1840–… Helene Christine Elisabeth Petersen 1839–1914 | | | | Marie Catharina Frederiksen 1797–1874 | | |
| | | Jürgen Petersen 1801–1880 Anna Catharina Louise Petersen 1801–1883 | | |
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