????
                     Bast, John (b:)(d:)
                    |          ????
           Bast, John Francis Jr (b:1920)(d:2012)
          |         |          ????
          |          Madsen, Pearl (b:)(d:)
          |                    ????
 Bast, Robert Steven (b:1956)(alive: 2023)
          |                              ????
          |                    Guth, John H (b:)(d:)
          |                   |          ????
          |          Guth, Erving LeRoy (b:1896)(d:1950)
          |         |         |          ????
          |         |          Young, Elizabeth (Lizzie) (b:)(d:)
          |         |                    ????
           Guth, Bernice Esther (b:1924)(d:1965)
                    |                              ????
                    |                    Lindemann, Friedrich Wilhelm Sr (b:1827)(d:1921)
                    |                   |          ????
                    |          Lindemann, Ernst Louis (b:1865)(d:1938)
                    |         |         |          ????
                    |         |          Schulz, Fridrike Louisa (b:1830)(d:1897)
                    |         |                    ????
                     Lindemann, Clara V A (Viola) (b:1900)(d:1977)
                              |                    Steinmueller, Ludwig (b:1811)(d:1889)
                              |          Steinmueller, Louis (b:1848)(d:1920)
                              |         |          Thoms, Marie (b:1812)(d:1874)
                               Steinmueller, Mathilde S J A (b:1874)(d:1959)
                                        |          Zube, Friederich (b:1824)(d:1904)
                                         Zube, Wilhelmine Augusta (b:1851)(d:1925)
                                                   Patzke, Suzanna (b:1828)(d:1890)