1972Final results
1972 election for Massachusetts House District 133
Massachusetts House of Representatives · Massachusetts
Frederick M. Macdonald (D) won with 78.8% of the vote, defeating Francis J. Pienkos (R) by 57.6 points.
Frederick M. MacdonaldDemocrat · winner
78.8%4,107
Francis J. PienkosRepublican
21.2%1,104
5,211 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1972
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET