state (class)                  vacator                       reason for change                 successor date of successors formal installation
0      virginia (1)                   vacant     virginia re - admitted to the union          john f lewis (r)                      january 26 , 1870
1      virginia (2)                   vacant     virginia re - admitted to the union       john w johnston (d)                      january 26 , 1870
2   mississippi (1)                   vacant  mississippi re - admitted to the union         adelbert ames (r)                     february 23 , 1870
3   mississippi (2)                   vacant  mississippi re - admitted to the union        hiram r revels (r)                     february 23 , 1870
4         texas (1)                   vacant        texas re - admitted to the union      james w flanagan (r)                        march 30 , 1870
5         texas (2)                   vacant        texas re - admitted to the union     morgan c hamilton (r)                        march 31 , 1870
6       georgia (3)                   vacant      georgia re - admitted to the union           joshua hill (r)                      february 1 , 1871
7       georgia (2)                   vacant      georgia re - admitted to the union      homer v m miller (d)                     february 28 , 1871
8         maine (2)  william p fessenden (r)                 died september 8 , 1869         lot m morrill (r)                      october 30 , 1869
9     minnesota (2)      daniel s norton (r)                     died july 13 , 1870        william windom (r)                         july 15 , 1870
10     missouri (3)      daniel t jewett (r)     successor elected january 20 , 1871  francis p blair , jr (d)                      january 20 , 1871

Table as JSON:
{"state (class)":{"0":"virginia (1)","1":"virginia (2)","2":"mississippi (1)","3":"mississippi (2)","4":"texas (1)","5":"texas (2)","6":"georgia (3)","7":"georgia (2)","8":"maine (2)","9":"minnesota (2)","10":"missouri (3)"},"vacator":{"0":"vacant","1":"vacant","2":"vacant","3":"vacant","4":"vacant","5":"vacant","6":"vacant","7":"vacant","8":"william p fessenden (r)","9":"daniel s norton (r)","10":"daniel t jewett (r)"},"reason for change":{"0":"virginia re - admitted to the union","1":"virginia re - admitted to the union","2":"mississippi re - admitted to the union","3":"mississippi re - admitted to the union","4":"texas re - admitted to the union","5":"texas re - admitted to the union","6":"georgia re - admitted to the union","7":"georgia re - admitted to the union","8":"died september 8 , 1869","9":"died july 13 , 1870","10":"successor elected january 20 , 1871"},"successor":{"0":"john f lewis (r)","1":"john w johnston (d)","2":"adelbert ames (r)","3":"hiram r revels (r)","4":"james w flanagan (r)","5":"morgan c hamilton (r)","6":"joshua hill (r)","7":"homer v m miller (d)","8":"lot m morrill (r)","9":"william windom (r)","10":"francis p blair , jr (d)"},"date of successors formal installation":{"0":"january 26 , 1870","1":"january 26 , 1870","2":"february 23 , 1870","3":"february 23 , 1870","4":"march 30 , 1870","5":"march 31 , 1870","6":"february 1 , 1871","7":"february 28 , 1871","8":"october 30 , 1869","9":"july 15 , 1870","10":"january 20 , 1871"}}