1970Final results
1970 election for Idaho Legislative District 29
Idaho State Senate · Idaho
J. Marsden Williams (R) won with 51.7% of the vote, defeating Daniel Herborn (D) by 3.5 points.
J. Marsden WilliamsRepublican · winner · incumbent
51.7%2,808
Daniel HerbornDemocrat
48.3%2,619
5,427 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