????
                               Dorau, Christian (b:1802-1836)(d:)
                              |          ????
                     Dorau, Christlieb Erdman (b:1852)(d:1912)
                    |         |          ????
                    |          (unknown), (unknown) (b:)(d:)
                    |                    ????
           Dorau, William Frederich (b:1886)(d:1977)
          |         |          ????
          |          Strassburg, Amelia Frederica (b:1853)(d:1932)
          |                    ????
 Dorau, Walter Henry (b:1913)(d:2005)
          |                    ????
          |          Riley, John C (b:)(d:)
          |         |          ????
           Riley, Sarah Agnus (Sadie) (b:1893)(d:1919)
                    |          ????
                     Reynolds, Fannie (b:)(d:)
                               ????