| | Johan Philip JACOBSEN 1790–1858 Anne Marie NIELSEN 1797–1871 | | | | Martin Nicolaus JACOBSEN …–… Anna Cathrine WIEGHORST …–… |
| | | Friedrich Wilhelm Ludwig CLAUSEN NIELSEN 1762–1833 Cecilie THOMASADATTER 1759–1817 Ingeborg MADSDATTER 1779–1827 | | | | Thomas CHRISTOPHERSEN …–1800 |
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