????
           Langhofer, David L (b:1911)(d:1996)
          |          ????
 Langhofer, Ralph Eugene (b:1937)(d:)
          |                              ????
          |                    Abel, Henry (b:)(d:)
          |                   |          ????
          |          Abel, Jacob (b:1885)(d:1972)
          |         |         |          ????
          |         |          Geist, Sophia (b:)(d:)
          |         |                    ????
           Abel, Minnie (b:1913)(d:2004)
                    |                              ????
                    |                    Reifschneider, Fred (b:)(d:)
                    |                   |          ????
                    |          Reifschneider, Carl Johann (b:1847)(d:1919)
                    |         |         |          ????
                    |         |          Marananga(?), Katherine (b:)(d:)
                    |         |                    ????
                     Reifschneider, Katherine (b:1885)(d:1942)
                              |          ????
                               Amend, Maria Katherina (b:1851)(d:1934)
                                         ????