Chart 1
                                         ????
                               Eckermann, Augustus (b:)(d:)
                              |          ????
                     Eckermann, Fred H (b:1843-1844)(d:)
                    |         |          ????
                    |          Hacke, Magdelena (b:)(d:)
                    |                    ????
           Eckermann, Fred H Jr (b:1879)(d:1947)
          |         |                    ????
          |         |          Bibow, David (b:)(d:)
          |         |         |          ????
          |          Bibow, Mary (b:1854-1855)(d:)
          |                   |          ????
          |                    Karne, Elizabeth (b:)(d:)
          |                              ????
 Eckermann, Frederick Gustav (b:1911)(d:2000)
          |                              ????
          |                    Laverentz, Louis (b:1824)(d:1904)
          |                   |          ????
          |          Laverentz, Gustav Adolphus (b:1852)(d:1941-1964)
          |         |         |          ????
          |         |          Meinke, Doris (b:1832)(d:1905)
          |         |                    ????
           Laverenz, Amanda Beatrice (b:1881)(d:1967)
                    |                              Schmidt, Johann Georg (b:)(d:)
                    |                    Schmidt, Johann Christoph Lorenz (b:1800)(d:1829)
                    |                   |          ????
                    |          Schmidt, Johann Christoph (b:1829)(d:1864)
                    |         |         |          ????
                    |         |          Himsel, Eva Christiane (b:1809)(d:1872)
                    |         |                    ????
                     Schmidt, Emma Franziska (b:1855)(d:1953)
                              |                    Glueck, Johann Nikolas (b:)(d:)
                              |          Glueck, Johann Christian (b:1800)(d:1846)
                              |         |          Lundingen, Catharina Elisabetha (b:)(d:)
                               Glueck, Eva Henrietta Dorothia (b:1829)(d:1924)
                                        |          Mergner, John Erhard (b:)(d:)
                                         Mergner, Margaretha Katharina (b:1805)(d:1870)
                                                   Fiedler, Maria Johanna (b:)(d:)