????
                     Janovsky, John (b:1842)(d:1911)
                    |          ????
           Janovsky, Oscar Richard (b:1881)(d:1949)
          |         |          ????
          |          Slavic, Mary (b:1843)(d:1914)
          |                    ????
 Janovsky, Jean Alexander (b:1913)(d:)
          |                    ????
          |          Cerny, Albert (A V) (b:)(d:)
          |         |          ????
           Cerny, Milada Elizabeth (b:1893)(d:1973)
                    |          ????
                     Engelthaler, Frances (b:)(d:1918)
                               ????