????
           Heitzman, Johann Georg (John) (b:1842)(d:1932)
          |          ????
 Heitzman, Margarett (b:1873-1874)(d:)
          |                    ????
          |          Pfaff, Johann Michael (b:1820)(d:1899)
          |         |          ????
           Pfaff, Margarethe (b:1852)(d:1910)
                    |          ????
                     Klein, Philipinna (b:1822)(d:1888)
                               ????