district      incumbent       party  first elected       results
0   massachusetts 1     john olver  democratic           1991  re - elected
1   massachusetts 2   richard neal  democratic           1988  re - elected
2   massachusetts 3   jim mcgovern  democratic           1996  re - elected
3   massachusetts 4   barney frank  democratic           1980  re - elected
4   massachusetts 5   marty meehan  democratic           1992  re - elected
5   massachusetts 6   john tierney  democratic           1996  re - elected
6   massachusetts 7      ed markey  democratic           1976  re - elected
7   massachusetts 8   mike capuano  democratic           1998  re - elected
8   massachusetts 9  stephen lynch  democratic           2001  re - elected
9  massachusetts 10  bill delahunt  democratic           1996  re - elected

Table as JSON:
{"district":{"0":"massachusetts 1","1":"massachusetts 2","2":"massachusetts 3","3":"massachusetts 4","4":"massachusetts 5","5":"massachusetts 6","6":"massachusetts 7","7":"massachusetts 8","8":"massachusetts 9","9":"massachusetts 10"},"incumbent":{"0":"john olver","1":"richard neal","2":"jim mcgovern","3":"barney frank","4":"marty meehan","5":"john tierney","6":"ed markey","7":"mike capuano","8":"stephen lynch","9":"bill delahunt"},"party":{"0":"democratic","1":"democratic","2":"democratic","3":"democratic","4":"democratic","5":"democratic","6":"democratic","7":"democratic","8":"democratic","9":"democratic"},"first elected":{"0":1991,"1":1988,"2":1996,"3":1980,"4":1992,"5":1996,"6":1976,"7":1998,"8":2001,"9":1996},"results":{"0":"re - elected","1":"re - elected","2":"re - elected","3":"re - elected","4":"re - elected","5":"re - elected","6":"re - elected","7":"re - elected","8":"re - elected","9":"re - elected"}}