????
                     Otto, Karl Sr (b:1841)(d:1917)
                    |          ????
           Otto, Karl Jr (b:1890)(d:1963)
          |         |          ????
          |          Kuester, Amelia (Emilie) (b:1852)(d:1897)
          |                    ????
 Otto, Orville John Albert (b:1916)(d:1999)
          |                              ????
          |                    Ohm, August (b:)(d:)
          |                   |          ????
          |          Ohm, Julius Friedrich Wilhelm (b:1868)(d:1894)
          |         |         |          ????
          |         |          Wolfgram, Juliana (b:)(d:)
          |         |                    ????
           Ohm, Lillian (Lily) (b:1893)(d:1976)
                    |                    ????
                    |          Goldbeck, Daniel (b:)(d:)
                    |         |          ????
                     Goldbeck, Bertha W C (b:1870)(d:1943)
                              |          ????
                               Gaulke, Wilhelmine (b:)(d:)
                                         ????