????
                               Christensen, Christen (b:)(d:1876)
                              |          ????
                     Christensen, Martin (b:1870)(d:1957)
                    |         |          ????
                    |          (unknown), Anna (b:)(d:1874)
                    |                    ????
           Christensen, James William (b:1914)(d:2004)
          |         |                    ????
          |         |          Frederickson, James (b:1846)(d:)
          |         |         |          ????
          |          Frederickson, Sophia M (b:1881)(d:1974)
          |                   |          ????
          |                    Anderson, Margaret (b:1854)(d:)
          |                              ????
 Christensen, Lyle Martin (b:1947)(d:)
          |          ????
           Peterson, Freda Marguerite (b:1916)(d:1993)
                     ????