name             deceased spouse          cause of death         date of spouses death length of marriage                                 children together current marital status
0    chester a arthur  ellen lewis herndon arthur               pneumonia    january 12 , 1880 (aged42)           21 years  1 daughter (ellen) 2 sons (william , chester ii)        deceased (1886)
1    millard fillmore            abigail fillmore               pneumonia      march 30 , 1853 (aged55)           27 years             1 daughter ( mary ) 1 son ( millard )        deceased (1874)
2   benjamin harrison           caroline harrison            tuberculosis    october 25 , 1892 (aged60)           39 years   2 daughters ( mary , unnamed) 1 son ( russell )        deceased (1901)
3      herbert hoover            lou henry hoover            heart attack     january 7 , 1944 (aged69)           45 years                      2 sons ( herbert jr , allan)        deceased (1964)
4      andrew jackson              rachel jackson            heart attack   december 22 , 1828 (aged61)           34 years      2 sons (andrew jr adopted , lyncoya adopted)        deceased (1845)
5        james monroe            elizabeth monroe  several long illnesses  september 23 , 1830 (aged62)           44 years         2 daughters (eliza , maria) 1 son (james)        deceased (1831)
6       richard nixon                   pat nixon             lung cancer       june 22 , 1993 (aged81)           53 years                  2 daughters ( patricia , julie )        deceased (1994)
7     franklin pierce                 jane pierce            tuberculosis    december 2 , 1863 (aged57)           29 years          3 sons (franklin jr , frank , benjamin )        deceased (1869)
8  theodore roosevelt             alice roosevelt       bright 's disease   february 14 , 1884 (aged22)            4 years                              1 daughter ( alice )        deceased (1919)
9    martin van buren            hannah van buren            tuberculosis    february 5 , 1819 (aged35)           12 years         4 sons ( abraham , john , martin , smith)        deceased (1862)

Table as JSON:
{"name":{"0":"chester a arthur","1":"millard fillmore","2":"benjamin harrison","3":"herbert hoover","4":"andrew jackson","5":"james monroe","6":"richard nixon","7":"franklin pierce","8":"theodore roosevelt","9":"martin van buren"},"deceased spouse":{"0":"ellen lewis herndon arthur","1":"abigail fillmore","2":"caroline harrison","3":"lou henry hoover","4":"rachel jackson","5":"elizabeth monroe","6":"pat nixon","7":"jane pierce","8":"alice roosevelt","9":"hannah van buren"},"cause of death":{"0":"pneumonia","1":"pneumonia","2":"tuberculosis","3":"heart attack","4":"heart attack","5":"several long illnesses","6":"lung cancer","7":"tuberculosis","8":"bright 's disease","9":"tuberculosis"},"date of spouses death":{"0":"january 12 , 1880 (aged42)","1":"march 30 , 1853 (aged55)","2":"october 25 , 1892 (aged60)","3":"january 7 , 1944 (aged69)","4":"december 22 , 1828 (aged61)","5":"september 23 , 1830 (aged62)","6":"june 22 , 1993 (aged81)","7":"december 2 , 1863 (aged57)","8":"february 14 , 1884 (aged22)","9":"february 5 , 1819 (aged35)"},"length of marriage":{"0":"21 years","1":"27 years","2":"39 years","3":"45 years","4":"34 years","5":"44 years","6":"53 years","7":"29 years","8":"4 years","9":"12 years"},"children together":{"0":"1 daughter (ellen) 2 sons (william , chester ii)","1":"1 daughter ( mary ) 1 son ( millard )","2":"2 daughters ( mary , unnamed) 1 son ( russell )","3":"2 sons ( herbert jr , allan)","4":"2 sons (andrew jr adopted , lyncoya adopted)","5":"2 daughters (eliza , maria) 1 son (james)","6":"2 daughters ( patricia , julie )","7":"3 sons (franklin jr , frank , benjamin )","8":"1 daughter ( alice )","9":"4 sons ( abraham , john , martin , smith)"},"current marital status":{"0":"deceased (1886)","1":"deceased (1874)","2":"deceased (1901)","3":"deceased (1964)","4":"deceased (1845)","5":"deceased (1831)","6":"deceased (1994)","7":"deceased (1869)","8":"deceased (1919)","9":"deceased (1862)"}}