????
                     Geer, Frederick Henry (b:1896-1897)(d:)
                    |          ????
           Geer, Henry Frederick (b:1933)(d:2025)
          |         |          ????
          |          Disco, Albina Catherine (b:1901-1902)(d:)
          |                    ????
 Geer, Lydia Diane (b:1966)(d:)
          |                              ????
          |                    Root, Augustus (b:)(d:)
          |                   |          ????
          |          Root, Claude Alfred (b:1893)(d:1956)
          |         |         |          ????
          |         |          LaPoint, Helen (b:)(d:)
          |         |                    ????
           Root, Gloria Pauline (b:1932)(d:1996)
                    |                              ????
                    |                    Dorau, Christian (b:1802-1836)(d:)
                    |                   |          ????
                    |          Dorau, Albert Frederick (b:1861)(d:1951)
                    |         |         |          ????
                    |         |          (unknown), (unknown) (b:)(d:)
                    |         |                    ????
                     Dorau, Martha Therese (b:1892)(d:1980)
                              |                    ????
                              |          Heyer, August (b:1820-1821)(d:)
                              |         |          ????
                               Heuer, Paulina (b:1864)(d:1907)
                                        |          ????
                                         Tesker, Henryeta (b:1818-1819)(d:)
                                                   ????