????
                               Heldt, Ferdinand (b:)(d:1867-1868)
                              |          ????
                     Heldt, August Ferdinand (b:1866)(d:1915)
                    |         |          ????
                    |          Grabow, Rosina (b:1846)(d:)
                    |                    ????
           Heldt, Edward Charles (b:1900)(d:1968)
          |         |                              ????
          |         |                    Monk, Folkert (b:1810-1811)(d:)
          |         |                   |          ????
          |         |          Monk, Eyler Eielt (b:1842)(d:1898)
          |         |         |         |          ????
          |         |         |          (unknown), Nellie (b:1805-1806)(d:)
          |         |         |                    ????
          |          Monk, Nellie J (b:1871)(d:1964)
          |                   |                    ????
          |                   |          van Westen, Albrecht M (b:1809)(d:1882)
          |                   |         |          ????
          |                    van Westen, Anna Christina (b:1847)(d:1919)
          |                             |          ????
          |                              Baumann, Trientje (b:1823)(d:1905)
          |                                        ????
 Heldt, John Edward (b:1944)(d:)
          |          ????
           Thompson, Lodean Martha (b:1910)(d:1980)
                     ????