????
           Grosbach, Lyle Edwin (b:1959-1960)(d:)
          |          ????
 Grosbach, Andrew Robert (b:1993)(d:)
          |                              ????
          |                    Hetman, Ignatius (Ignatz) (b:1882)(d:1962)
          |                   |          ????
          |          Hetman, Joseph Anthony (b:1911)(d:1997)
          |         |         |                    ????
          |         |         |          Ehninger, William (b:1834)(d:)
          |         |         |         |          ????
          |         |          Ehninger, Maria (Mary) (b:1888)(d:1968)
          |         |                   |          ????
          |         |                    Bialet, Julia (b:1863-1864)(d:1959)
          |         |                              ????
           Hetman, Cynthia Elizabeth (b:1959)(alive: 2022)
                    |                    ????
                    |          Berg, Joseph A (b:)(d:1955)
                    |         |          ????
                     Berg, Marilyn Elizabeth (b:1924)(d:2021)
                              |          ????
                               Kenitz, Edna Florence Elizabeth (b:1894)(d:1978)
                                         ????