????
           Whittington, Ralph (b:)(d:1978)
          |          ????
 Whittington, Keith (b:1950)(d:)
          |                                        ????
          |                              Heldt, Ferdinand (b:)(d:1867-1868)
          |                             |          ????
          |                    Heldt, Carl (b:1863)(d:)
          |                   |         |          ????
          |                   |          Grabow, Rosina (b:1846)(d:)
          |                   |                    ????
          |          Heldt, Fredrick William (b:1888)(d:)
          |         |         |          ????
          |         |          Krause, Louisa (b:)(d:)
          |         |                    ????
           Heldt, Alice Olinda Louisa (b:1915)(d:)
                    |          ????
                     Tetzloff, Hulda (b:1890)(d:)
                               ????