????
                     Unger, Frank William (b:1915)(d:1979)
                    |          ????
           Unger, Frank William (b:1953)(d:)
          |         |                              ????
          |         |                    Christensen, Christen (b:)(d:1876)
          |         |                   |          ????
          |         |          Christensen, Martin (b:1870)(d:1957)
          |         |         |         |          ????
          |         |         |          (unknown), Anna (b:)(d:1874)
          |         |         |                    ????
          |          Christensen, Grace Margaret (b:1920)(d:2005)
          |                   |                    ????
          |                   |          Frederickson, James (b:1846)(d:)
          |                   |         |          ????
          |                    Frederickson, Sophia M (b:1881)(d:1974)
          |                             |          ????
          |                              Anderson, Margaret (b:1854)(d:)
          |                                        ????
 Unger, Frank (b:)(d:)
          |          ????
           Gehring, Mary (b:1952)(d:)
                     ????