????
           Christopherson, (unknown) (b:)(d:)
          |          ????
 Hansen, Clarence Willard (b:1898)(d:1974)
          |                    ????
          |          Peterson, Matt (b:1845-1846)(d:)
          |         |          ????
           Peterson, Mary Emma (b:1878-1879)(d:1941)
                    |          ????
                     (unknown), (unknown) (b:)(d:)
                               ????