bioguide_id,first_name,last_name,full_name,nickname,party,state,chamber,district,first_served,last_served,is_current,opensecrets_id,fec_ids,govtrack_id,thomas_id,votesmart_id,lis_id,wikipedia_id,ballotpedia_id,birthday,gender,terms_count,served_until,trade_count,speech_count,bills_sponsored,vote_count,fec_total_received S000517,Benjamin,Smith,Benjamin Smith,,Democrat,MA,Senate,,1960-12-27,1963-01-03,0,,[],410001,,,,Benjamin A. Smith II,,1916-03-26,M,1,1963-01-03,0,0,0,0,0 W000097,David,Walsh,David Walsh,,Democrat,MA,Senate,,1919-05-19,1947-01-03,0,,[],411276,,,,David I. Walsh,,1872-11-11,M,5,1947-01-03,0,0,0,0,0 M000133,Edward,Markey,Edward J. Markey,Ed,Democrat,MA,Senate,,1975-01-14,2027-01-03,1,N00000270,"[""H6MA07101"", ""S4MA00028""]",400253,00735,26900,S369,Ed Markey,Ed Markey,1946-07-11,M,9,,0,1900,1196,12493,14910347 K000105,Edward,Kennedy,Edward Kennedy,Ted,Democrat,MA,Senate,,1962-11-07,2009-08-25,0,N00000308,"[""S6MA00015""]",300059,01377,53305,S055,Ted Kennedy,,1932-02-22,M,8,2009-08-25,0,3973,1134,3552,4500 W000817,Elizabeth,Warren,Elizabeth Warren,,Democrat,MA,Senate,,2013-01-03,2031-01-03,1,N00033492,"[""S2MA00170""]",412542,02182,141272,S366,Elizabeth Warren,Elizabeth Warren,1949-06-22,F,4,,0,904,446,4823,7656779 K000148,John,Kerry,John F. Kerry,,Democrat,MA,Senate,,1985-01-03,2013-02-01,0,N00000245,"[""S4MA00069""]",300060,01379,53306,S173,John Kerry,John Kerry,1943-12-11,M,5,2013-02-01,0,2526,721,4475,374826 K000107,John,Kennedy,John Kennedy,,Democrat,MA,Senate,,1947-01-03,1960-12-22,0,,[],406274,,,,John F. Kennedy,John F. Kennedy (U.S. president),1917-05-29,M,3,1960-12-22,3,0,0,0,0 C000740,Marcus,Coolidge,Marcus Coolidge,,Democrat,MA,Senate,,1931-12-07,1937-01-03,0,,[],402861,,,,Marcus A. Coolidge,,1865-10-06,M,2,1937-01-03,0,0,0,0,0 K000374,Paul,Kirk,Paul Kirk,,Democrat,MA,Senate,,2009-09-25,2010-02-04,0,N00031303,[],412381,01972,116298,S334,Paul G. Kirk,,1938-01-18,M,1,2010-02-04,0,26,0,119,0 T000393,Paul,Tsongas,Paul Tsongas,,Democrat,MA,Senate,,1975-01-14,1985-01-03,0,,[],410962,01170,,,Paul Tsongas,,1941-02-14,M,2,1985-01-03,0,0,162,0,0 C001099,William,Cowan,William M. Cowan,Mo,Democrat,MA,Senate,,2013-02-06,2013-07-16,0,N99999896,[],412586,02189,144307,S367,Mo Cowan,Mo Cowan,1969-04-04,M,1,2013-07-16,0,18,2,160,0