president                    date of birth  date of inauguration         age at inauguration       end of term  length of retirement                    date of death                  lifespan
0                     prasad , rajendra rajendra prasad   1884 - 12 - 03 3 december 1884       26 january 1950   65 - 054 65years , 54days       13 may 1962             0291 days  1963 - 02 - 28 28 february 1963   days (78years , 87days)
1   radhakrishnan , sarvepalli sarvepalli radhakrishnan  1888 - 09 - 05 5 september 1888           13 may 1962  73 - 250 73years , 250days       13 may 1967             2896 days     1975 - 04 - 17 17 april 1975  days (86years , 224days)
2                         hussain , zakir zakir hussain   1897 - 02 - 08 8 february 1897           13 may 1967   70 - 094 70years , 94days        3 may 1969            0000 n / a        1969 - 05 - 03 3 may 1969   days (72years , 84days)
3                                    giri , v v vv giri    1894 - 08 - 10 10 august 1894        24 august 1969   75 - 014 75years , 14days    24 august 1974             2130 days      1980 - 06 - 23 23 june 1980  days (85years , 318days)
4                   ahmed , fakhruddin fakhruddin ahmed       1905 - 05 - 13 13 may 1905        24 august 1974  69 - 103 69years , 103days  11 february 1977            0000 n / a  1977 - 02 - 11 11 february 1977  days (71years , 274days)
5                           reddy , neelam neelam reddy       1913 - 05 - 19 19 may 1913          25 july 1977   64 - 067 64years , 67days      25 july 1982             5060 days       1996 - 06 - 01 1 june 1996   days (83years , 13days)
6                               singh , zail zail singh        1916 - 05 - 05 5 may 1916          25 july 1982   66 - 081 66years , 81days      25 july 1987             2710 days  1994 - 12 - 25 25 december 1994  days (78years , 234days)
7       venkataraman , ramaswamy ramaswamy venkataraman   1910 - 12 - 04 4 december 1910          25 july 1987  76 - 233 76years , 233days      25 july 1992             6030 days   2009 - 01 - 27 27 january 2009   days (98years , 54days)
8                 sharma , shankar shankar dayal sharma    1918 - 08 - 19 19 august 1918          25 july 1992  73 - 341 73years , 341days      25 july 1997             0884 days  1999 - 12 - 26 26 december 1999  days (81years , 129days)
9                          narayanan , k r kr narayanan   1920 - 10 - 27 27 october 1920          25 july 1997  76 - 271 76years , 271days      25 july 2002             1203 days   2005 - 11 - 09 9 november 2005   days (85years , 13days)
10                         kalam , a p j apjabdul kalam   1931 - 10 - 15 15 october 1931          25 july 2002  70 - 283 70years , 283days      25 july 2007         0 , 2383 days                    2014 - 02 - 1  days (82years , 109days)
11                      patil , pratibha pratibha patil  1934 - 12 - 19 19 december 1934          25 july 2007  72 - 218 72years , 218days      25 july 2012          0 , 556 days                    2014 - 02 - 1   days (79years , 44days)
12                  mukherjee , pranab pranab mukherjee  1934 - 12 - 19 11 december 1935          25 july 2012           76years , 227days         incumbent        0000 incumbent                    2014 - 02 - 1   days (78years , 52days)
13                                            president                    date of birth  date of inauguration         age at inauguration       end of term  length of retirement      date of death 25 - 7 - 2012                  lifespan

Table as JSON:
{"president":{"0":"prasad , rajendra rajendra prasad","1":"radhakrishnan , sarvepalli sarvepalli radhakrishnan","2":"hussain , zakir zakir hussain","3":"giri , v v vv giri","4":"ahmed , fakhruddin fakhruddin ahmed","5":"reddy , neelam neelam reddy","6":"singh , zail zail singh","7":"venkataraman , ramaswamy ramaswamy venkataraman","8":"sharma , shankar shankar dayal sharma","9":"narayanan , k r kr narayanan","10":"kalam , a p j apjabdul kalam","11":"patil , pratibha pratibha patil","12":"mukherjee , pranab pranab mukherjee","13":"president"},"date of birth":{"0":"1884 - 12 - 03 3 december 1884","1":"1888 - 09 - 05 5 september 1888","2":"1897 - 02 - 08 8 february 1897","3":"1894 - 08 - 10 10 august 1894","4":"1905 - 05 - 13 13 may 1905","5":"1913 - 05 - 19 19 may 1913","6":"1916 - 05 - 05 5 may 1916","7":"1910 - 12 - 04 4 december 1910","8":"1918 - 08 - 19 19 august 1918","9":"1920 - 10 - 27 27 october 1920","10":"1931 - 10 - 15 15 october 1931","11":"1934 - 12 - 19 19 december 1934","12":"1934 - 12 - 19 11 december 1935","13":"date of birth"},"date of inauguration":{"0":"26 january 1950","1":"13 may 1962","2":"13 may 1967","3":"24 august 1969","4":"24 august 1974","5":"25 july 1977","6":"25 july 1982","7":"25 july 1987","8":"25 july 1992","9":"25 july 1997","10":"25 july 2002","11":"25 july 2007","12":"25 july 2012","13":"date of inauguration"},"age at inauguration":{"0":"65 - 054 65years , 54days","1":"73 - 250 73years , 250days","2":"70 - 094 70years , 94days","3":"75 - 014 75years , 14days","4":"69 - 103 69years , 103days","5":"64 - 067 64years , 67days","6":"66 - 081 66years , 81days","7":"76 - 233 76years , 233days","8":"73 - 341 73years , 341days","9":"76 - 271 76years , 271days","10":"70 - 283 70years , 283days","11":"72 - 218 72years , 218days","12":"76years , 227days","13":"age at inauguration"},"end of term":{"0":"13 may 1962","1":"13 may 1967","2":"3 may 1969","3":"24 august 1974","4":"11 february 1977","5":"25 july 1982","6":"25 july 1987","7":"25 july 1992","8":"25 july 1997","9":"25 july 2002","10":"25 july 2007","11":"25 july 2012","12":"incumbent","13":"end of term"},"length of retirement":{"0":"0291 days","1":"2896 days","2":"0000 n \/ a","3":"2130 days","4":"0000 n \/ a","5":"5060 days","6":"2710 days","7":"6030 days","8":"0884 days","9":"1203 days","10":"0 , 2383 days","11":"0 , 556 days","12":"0000 incumbent","13":"length of retirement"},"date of death":{"0":"1963 - 02 - 28 28 february 1963","1":"1975 - 04 - 17 17 april 1975","2":"1969 - 05 - 03 3 may 1969","3":"1980 - 06 - 23 23 june 1980","4":"1977 - 02 - 11 11 february 1977","5":"1996 - 06 - 01 1 june 1996","6":"1994 - 12 - 25 25 december 1994","7":"2009 - 01 - 27 27 january 2009","8":"1999 - 12 - 26 26 december 1999","9":"2005 - 11 - 09 9 november 2005","10":"2014 - 02 - 1","11":"2014 - 02 - 1","12":"2014 - 02 - 1","13":"date of death 25 - 7 - 2012"},"lifespan":{"0":"days (78years , 87days)","1":"days (86years , 224days)","2":"days (72years , 84days)","3":"days (85years , 318days)","4":"days (71years , 274days)","5":"days (83years , 13days)","6":"days (78years , 234days)","7":"days (98years , 54days)","8":"days (81years , 129days)","9":"days (85years , 13days)","10":"days (82years , 109days)","11":"days (79years , 44days)","12":"days (78years , 52days)","13":"lifespan"}}