????
                                         Bykowski, Jacob (b:)(d:)
                                        |          ????
                               Bykowski, Joseph Anton (b:1907)(d:1975)
                              |         |          ????
                              |          Grzegowski, Rosalia (b:)(d:)
                              |                    ????
                     Bykowski, Joseph Valentine (b:1932)(d:2003)
                    |         |                    Broenen, Henry Martin (b:)(d:)
                    |         |          Broenen, Hubert Barnard (b:1883)(d:1931)
                    |         |         |          Brown, Dorothea (b:)(d:)
                    |          Broenen, Adaline Anna (b:1909)(d:1990)
                    |                   |          Graff, Hubert (b:1845)(d:1911) ==> Chart 2 [P 1]
                    |                    Graff, Anna (b:1881)(d:1972)
                    |                              Krofta, Franziska Romana (b:1848)(d:1936) ==> Chart 3 [P 2]
           Bykowski, David Patrick (b:1958)(d:)
          |         |                    ????
          |         |          Koenig, Ruben (b:)(d:)
          |         |         |          ????
          |          Koenig, Donna Mae (b:1933)(d:)
          |                   |          ????
          |                    Harsen, Lillian (b:)(d:)
          |                              ????
 Bykowski, Andrew Rueben (b:)(d:2002)
          |          ????
           Arteaga, Perla Xochitl (b:1978)(d:)
                     ????

                               ????
                     Graff, (father) (b:)(d:)
                    |          ????
           Graff, Peter Joseph (b:1817-1818)(d:)
          |         |          ????
          |          Graff, (mother) (b:)(d:)
          |                    ????
 Graff, Hubert (b:1845)(d:1911)
          |          ????
           Beyer, Anna Maria (b:1810-1811)(d:)
                     ????