Chart 1
                     ????
           Dorau, Christian (b:1802-1836)(d:)
          |          ????
 Dorau, Christlieb Erdman (b:1852)(d:1912)
          |          ????
           (unknown), (unknown) (b:)(d:)
                     ????
Chart 1
                     ????
           Dorau, Christian (b:1802-1836)(d:)
          |          ????
 Dorau, Christlieb Erdman (b:1852)(d:1912)
          |          ????
           (unknown), (unknown) (b:)(d:)
                     ????