????
           Beck, George Louis (b:1877)(d:1944)
          |          ????
 Beck, Paul Lewis (b:1907)(d:)
          |                                        ????
          |                              Glueck, Johann Nikolas (b:)(d:)
          |                             |          ????
          |                    Glueck, Johann Christian (b:1800)(d:1846)
          |                   |         |          ????
          |                   |          Lundingen, Catharina Elisabetha (b:)(d:)
          |                   |                    ????
          |          Glueck, Johann Friedrich Martin (b:1827)(d:1894)
          |         |         |                    ????
          |         |         |          Mergner, John Erhard (b:)(d:)
          |         |         |         |          ????
          |         |          Mergner, Margaretha Katharina (b:1805)(d:1870)
          |         |                   |          ????
          |         |                    Fiedler, Maria Johanna (b:)(d:)
          |         |                              ????
           Gluck, Bertha Mary (b:1877)(d:1949)
                    |          ????
                     Meinzer, Louisa (b:1835)(d:1913)
                               ????