Chart 1
                     ????
           Gatz, Joseph (b:)(d:)
          |          ????
 Gatz, Donald (b:1924-1925)(d:)
          |                    ????
          |          Rutzinski, Martin (b:1858)(d:1921)
          |         |          ????
           Rutzinski, Lillian (b:1894)(d:1980)
                    |          ????
                     Behnke, Victoria (b:1867)(d:1955)
                               ????