1970Final resultsSpecial election
1970 special election for Massachusetts House District 30
Massachusetts House of Representatives · Massachusetts
Henry J. Odonnell (D) and Robert E. Cahill (D) won the district's 2 seats.
2 seatsHenry J. OdonnellDemocrat · winner
39.0%5,954
Robert E. CahillDemocrat · winner
33.7%5,140
Gerard J. LavoieRepublican
18.2%2,773
Ernest T. DennisRepublican
9.1%1,382
15,249 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET