Peter Ludwig Bahnsen 1923–1943 | | | | Peter Heinrich Bahnsen 1898–1941 Catharina Elisabeth Petersen 1902–1958 | | | | Momme Peter Bahnsen 1874– Sophie Christine Johannsen – |
| | | August Ludwig Petersen 1874–1965 Catharina Margarethe Franzen 1880–1958 | | | | Catharina Elisabeth Paulsen – |
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