????
           Evans, Willard (b:1907)(d:1975)
          |          ????
 Evans, Marianne Elaine (b:1953)(d:)
          |                    ????
          |          Clayton, Warren (b:1896)(d:1964)
          |         |          ????
           Clayton, Hazel Viola (b:1920)(d:)
                    |                              ????
                    |                    Heldt, Ferdinand (b:)(d:1867-1868)
                    |                   |          ????
                    |          Heldt, August Ferdinand (b:1866)(d:1915)
                    |         |         |          ????