????
           Langley, Maurice Edward (b:1920)(d:2006)
          |          ????
 Langley, Susan (b:1955)(d:)
          |                    ????
          |          Hoss, Bernard Henry (b:1897)(d:1974)
          |         |          ????
           Hoss, Patricia Mary (b:1924)(d:2015)
                    |                              LeClaire, Joseph (b:)(d:)
                    |                    LeClaire, George Henry (b:1827)(d:1889)
                    |                   |          Richard, Sophie (b:)(d:)
                    |          LeClaire, Philip Louis (b:1866)(d:1927)
                    |         |         |          Poirier, Jean Baptiste (b:)(d:)
                    |         |          Poirier, Marie Sophie (b:1829)(d:1915)
                    |         |                    Dajenais, Angelique (b:)(d:)
                     LeClaire, Evelyn L (b:1901-1902)(d:1984)
                              |                    Melzer, Johann Conrad (John) (b:1811)(d:1895)
                              |          Melzer, John (b:1839)(d:1923)
                              |         |          Horn, Katerina Margaret (b:1816)(d:1893)
                               Melzer, Caroline Ann (Carrie) (b:1877)(d:1963)
                                        |          Silberzahn, Michael (b:1816)(d:1889) ==> Chart 2 [P 1]
                                         Silberzahn, Caterina (b:1849-1850)(d:1896)
                                                   Meier, Elizabeth (b:1823-1824)(d:)

                     ????
           Silberzahn, Johann Valentin (b:)(d:)
          |          ????
 Silberzahn, Michael (b:1816)(d:1889)
          |          ????
           (unknown), Magdalena (b:)(d:)
                     ????