1970Final results
1970 election for Massachusetts House District 100
Massachusetts House of Representatives · Massachusetts
2 seats: William J. Dignan (D), Donald J. Laing (R) won.
2 seatsWilliam J. DignanDemocrat · winner
31.2%10,246
Donald J. LaingRepublican · winner
29.1%9,566
James E. LydonDemocrat
24.2%7,944
James J. GalvinRepublican
15.6%5,119
32,875 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET