| | Jacob Hinrich Jonny SUMFLETH 1896–1948 Margaretha Gesche QUAST 1903–1945 | | |
Hinrich August SUMFLETH 1898–1975 Klara Bertha Anna AUERT 1895–1925 | | |
| | August SUMFLETH 1903–1985 Frieda Meta Catharina DIERCKS 1906–1958 | | |
| | August SUMFLETH 1867–1947 | | | | | Marie Caroline Dorothea STRUß – Catharina PLAAß 1827–1908 | | | | | | Hinrich PLAAß PLAAS 1787–1843 |
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