????
                                         Dorau, Christian (b:1802-1836)(d:)
                                        |          ????
                               Dorau, Christlieb Erdman (b:1852)(d:1912)
                              |         |          ????
                              |          (unknown), (unknown) (b:)(d:)
                              |                    ????
                     Dorau, Albert Erdmann (b:1882)(d:1968)
                    |         |          ????
                    |          Strassburg, Amelia Frederica (b:1853)(d:1932)
                    |                    ????
           Dorau, Albert Joseph (b:1913)(d:2005)
          |         |                    ????
          |         |          Borghi, Joseph C (b:)(d:1941)
          |         |         |          ????
          |          Borghi, Charlotte Rose (b:1886)(d:1944)
          |                   |          ????
          |                    Hotchkiss, Isabella (b:1858)(d:1940)
          |                              ????
 Dorau, David Albert (b:1944)(alive: 2024)
          |          ????
           Kuehn, Emma Eleanor (b:1919)(d:1945)
                     ????