????
                     Piatek, Bartholomaeus (b:)(d:)
                    |          ????
           Piatek, John Sr (b:1856)(d:1944)
          |         |          ????
          |          Erdmann, Marianna (b:)(d:)
          |                    ????
 Piatek, Charles (b:1897-1898)(d:1915)
          |                                        ????
          |                              Francikowski, Balthasar (b:)(d:)
          |                             |          ????
          |                    Francikowski, Stephanus (b:1814-1815)(d:1853)
          |                   |         |          ????
          |                   |          (unknown), Catharina (b:)(d:)
          |                   |                    ????
          |          Francikowski, Joannes (John) (b:1837)(d:1922)
          |         |         |          ????
          |         |          Mazurkovna, Marianna (b:1809-1810)(d:1840)
          |         |                    ????
           Francikowski, Marianna (Mary) (b:1871-1872)(d:1964)
                    |                    ????
                    |          Januszek, Anton (b:1801-1802)(d:1870-1880)
                    |         |          ????
                     Januszek, Eva (b:1835)(d:1932)
                              |          ????
                               Krause, Eva (b:1799-1800)(d:)
                                         ????