Chart 1
                               ????
                     Bonk, Xavier (b:)(d:)
                    |          ????
           Bonk, Thomas Elmer (b:1891)(d:1941)
          |         |          ????
          |          Glomoski, Anna (b:)(d:)
          |                    ????
 Bonk, Evelyn Xaviera (b:1917)(d:2003)
          |                                        Piekarski, Tomasz (b:1758)(d:1807)
          |                              Piekarski, Maciej (Matthias) (b:1792)(d:1849)
          |                             |          Miecinska, Magdalena (b:1756)(d:1808)
          |                    Piekarski, Joannes A (John) (b:1826)(d:1868)
          |                   |         |          ????
          |                   |          Danelska, Marianna (b:1796)(d:)
          |                   |                    ????
          |          Piekarski, Jozef (b:1866)(d:1954)
          |         |         |                    ????
          |         |         |          Szarafinski, Jacob (b:)(d:)
          |         |         |         |          ????
          |         |          Szarafinska, Casharina Maria (b:1831)(d:1877)
          |         |                   |          ????
          |         |                    Malicka, Cunagunda (b:)(d:)
          |         |                              ????
           Piekarski, Elenora Monica (b:1895)(d:1980)
                    |                              ????
                    |                    Leszcz, Kasimir (b:)(d:)
                    |                   |          ????
                    |          Leschke, John J (b:1840)(d:1924)
                    |         |         |          ????
                    |         |          (unknown), (unknown) (b:)(d:)
                    |         |                    ????
                     Leschke, Monika (b:1876)(d:1962)
                              |          ????
                               Zielinski, Anna (b:1844)(d:1927)
                                         ????