1970Final results
1970 election for Massachusetts House of Representatives: Berkshire 4
Massachusetts House of Representatives · Massachusetts
Dennis J. Duffin (D) won with 63.8% of the vote, defeating Robert J. Jones (R) by 27.7 points.
Dennis J. DuffinDemocrat · winner
63.8%5,184
Robert J. JonesRepublican
36.2%2,938
8,122 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
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)