district                   vacator                                   reason for change                         successor             date successor seated
0                  missouri 4th  george h christopher (d)                              died january 23 , 1959             william j randall (d)                    march 3 , 1959
1                 new york 43rd         daniel a reed (r)                             died february 19 , 1959               charles goodell (r)                     may 26 , 1959
2                      ohio 6th          james g polk (d)                                died april 28 , 1959                   ward miller (r)                 november 8 , 1960
3   hawaii territory at - large          john a burns (d)                           hawaii achieved statehood  seat eliminated august 21 , 1959  seat eliminated august 21 , 1959
4             hawaii at - large                  new seat          hawaii achieved statehood august 21 , 1959                 daniel inouye (d)                  august 21 , 1959
5                 illinois 12th       charles a boyle (d)                              died november 4 , 1959                            vacant              not filled this term
6                      iowa 4th       steven v carter (d)                              died november 4 , 1959                    john h kyl (r)                december 15 , 1959
7             pennsylvania 17th            alvin bush (r)                              died november 5 , 1959           herman t schneebeli (r)                   april 26 , 1960
8                 new york 23rd     isidore dollinger (d)                         resigned december 31 , 1959               jacob h gilbert (d)                    march 8 , 1960
9             pennsylvania 18th     richard m simpson (r)                               died january 7 , 1960             douglas h elliott (r)                   april 26 , 1960
10          north carolina 12th          david m hall (d)                              died january 29 , 1960                  roy a taylor (d)                    june 25 , 1960
11               washington 3rd        russell v mack (r)                                died march 28 , 1960           julia butler hansen (d)                 november 8 , 1960
12            pennsylvania 18th     douglas h elliott (r)                                 died june 19 , 1960              j irving whalley (r)                 november 8 , 1960
13      north dakota at - large     quentin n burdick (d)  resigned august 8 , 1960 after becoming us senator                            vacant              not filled this term
14            massachusetts 5th   edith nourse rogers (r)                            died september 10 , 1960                            vacant              not filled this term

Table as JSON:
{"district":{"0":"missouri 4th","1":"new york 43rd","2":"ohio 6th","3":"hawaii territory at - large","4":"hawaii at - large","5":"illinois 12th","6":"iowa 4th","7":"pennsylvania 17th","8":"new york 23rd","9":"pennsylvania 18th","10":"north carolina 12th","11":"washington 3rd","12":"pennsylvania 18th","13":"north dakota at - large","14":"massachusetts 5th"},"vacator":{"0":"george h christopher (d)","1":"daniel a reed (r)","2":"james g polk (d)","3":"john a burns (d)","4":"new seat","5":"charles a boyle (d)","6":"steven v carter (d)","7":"alvin bush (r)","8":"isidore dollinger (d)","9":"richard m simpson (r)","10":"david m hall (d)","11":"russell v mack (r)","12":"douglas h elliott (r)","13":"quentin n burdick (d)","14":"edith nourse rogers (r)"},"reason for change":{"0":"died january 23 , 1959","1":"died february 19 , 1959","2":"died april 28 , 1959","3":"hawaii achieved statehood","4":"hawaii achieved statehood august 21 , 1959","5":"died november 4 , 1959","6":"died november 4 , 1959","7":"died november 5 , 1959","8":"resigned december 31 , 1959","9":"died january 7 , 1960","10":"died january 29 , 1960","11":"died march 28 , 1960","12":"died june 19 , 1960","13":"resigned august 8 , 1960 after becoming us senator","14":"died september 10 , 1960"},"successor":{"0":"william j randall (d)","1":"charles goodell (r)","2":"ward miller (r)","3":"seat eliminated august 21 , 1959","4":"daniel inouye (d)","5":"vacant","6":"john h kyl (r)","7":"herman t schneebeli (r)","8":"jacob h gilbert (d)","9":"douglas h elliott (r)","10":"roy a taylor (d)","11":"julia butler hansen (d)","12":"j irving whalley (r)","13":"vacant","14":"vacant"},"date successor seated":{"0":"march 3 , 1959","1":"may 26 , 1959","2":"november 8 , 1960","3":"seat eliminated august 21 , 1959","4":"august 21 , 1959","5":"not filled this term","6":"december 15 , 1959","7":"april 26 , 1960","8":"march 8 , 1960","9":"april 26 , 1960","10":"june 25 , 1960","11":"november 8 , 1960","12":"november 8 , 1960","13":"not filled this term","14":"not filled this term"}}