????
           (unknown), (unknown) (b:)(d:)
          |          ????
 Seagraves, Breanna (b:)(d:)
          |                                        Bykowski, Jacob (b:)(d:)
          |                              Bykowski, Joseph Anton (b:1907)(d:1975)
          |                             |          Grzegowski, Rosalia (b:)(d:)
          |                    Bykowski, Joseph Valentine (b:1932)(d:2003)
          |                   |         |          Broenen, Hubert Barnard (b:1883)(d:1931) ==> Chart 2 [P 1]
          |                   |          Broenen, Adaline Anna (b:1909)(d:1990)
          |                   |                    Graff, Anna (b:1881)(d:1972) ==> Chart 3 [P 2]
          |          Bykowski, David Patrick (b:1958)(d:)
          |         |         |                    ????
          |         |         |          Koenig, Ruben (b:)(d:)
          |         |         |         |          ????
          |         |          Koenig, Donna Mae (b:1933)(d:)
          |         |                   |          ????
          |         |                    Harsen, Lillian (b:)(d:)
          |         |                              ????
           Seagraves, Carey Patrice (b:1976)(alive: 2025)
                    |          ????
                     Seagraves, Dawn Rebekah (b:1959)(d:)
                               ????

                     ????
           Broenen, Henry Martin (b:)(d:)
          |          ????
 Broenen, Hubert Barnard (b:1883)(d:1931)
          |          ????
           Brown, Dorothea (b:)(d:)
                     ????