| | Antonie Potthast 1903–1984 | | |
Friedrich Potthast 1906–1944 | | |
| | Eduard Potthast 1908–1977 | | |
Hermann Potthast 1910–1977 | | |
| | Elisabeth Tenge 1877–1927 | | |
| | | | | | Wilhelm Anton Tenge 1806–1892 | | | | Henricus Johannes Tengen 1766–1812 | | | | Johannes Henrici Tengen 1741–1797 | | | | Johannis Hermanus Tengen 1707–1777 | | |
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