????
           Chapman, Alfred Ober (b:1897-1898)(d:1946)
          |          ????
 Chapman, Fern (b:1924)(d:)
          |                                        ????
          |                              Martin, Ludwig (Louis) (b:1822)(d:1897)
          |                             |          ????
          |                    Martin, William F (b:1853)(d:1920)
          |                   |         |          ????
          |                   |          Schnurstein, Sophia (b:1824)(d:1902)
          |                   |                    ????
          |          Martin, Charles Louis William (b:1874)(d:1951)
          |         |         |                    ????
          |         |         |          Planert, Frank (b:1826)(d:)
          |         |         |         |          ????
          |         |          Planert, Ida (b:1852)(d:1928)
          |         |                   |          ????
          |         |                    Schmidt, Wilhelmine (b:1829-1830)(d:)
          |         |                              ????
           Martin, Ella Ruth (b:1900)(d:1964)
                    |          ????
                     Reichelt, Anna Ottilie Agnes (b:1878)(d:1969)
                               ????