1976Final results
1976 election for Massachusetts House District 100
Massachusetts House of Representatives · Massachusetts
Mark Fitzsimmons (D) won with 58.9% of the vote, defeating Wilbur G. Tirrell (Ind) by 40.6 points.
Mark FitzsimmonsDemocrat · winner
58.9%6,692
Wilbur G. TirrellIndependent
18.4%2,087
Robert D. BresnahanRepublican
12.9%1,460
Kenneth W. Heger Jr.Independent
6.9%779
Milton I. SobolIndependent
3.0%336
11,354 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 1976
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The candidates
Mark Fitzsimmons (D)Wilbur G. Tirrell (I)Robert D. Bresnahan (R)Kenneth W. Heger Jr. (I)
Also on the ballot: Milton I. Sobol (Independent), 3.0%