1970Final results
1970 election for Massachusetts House District 133
Massachusetts House of Representatives · Massachusetts
Norton C. Obrien (D) won re-election with 77.3% of the vote, defeating Francis J. Pienkos (R) by 54.5 points.
Norton C. ObrienDemocrat · winner · incumbent
77.3%3,695
Francis J. PienkosRepublican
22.7%1,088
4,783 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET