| | Ehrenfried August Seiffert 1883–… Emma Kathrine Ohlsen 1889–… | | | | Johann Christian Seiffert 1853–1921 Caroline Elisabeth Lüthje 1848–1931 | | | | August Bertram Seiffert 1821–1876 Caroline Marie Catharine Due 1825–1862 Christine Margarethe Lassen 1825–1896 | | | | Johann Christian Seiffert 1790–1881 | | |
| | | Caspar Christiansen Due 1780–1853 Catharine Elisabeth Schulz 1794–1876 | | |
| | | Mette Cathrine Hansen 1800–1875 | | |
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