????
                     Jopp, Henry Sr (b:1846)(d:)
                    |          ????
           Jopp, Henry Jr (b:1872)(d:)
          |         |          ????
          |          (unknown), Catherine (b:1848)(d:)
          |                    ????
 Jopp, Frank George (b:1908)(d:1972)
          |          ????
           Grabbe, Elizabeth (b:1876)(d:)
                     ????