1968Final results
1968 election for Idaho Legislative District 29
Idaho State Senate · Idaho
J. Marsden Williams (R) won with 62.9% of the vote, defeating William J. Thiel (D) by 25.9 points.
J. Marsden WilliamsRepublican · winner · incumbent
62.9%4,061
William J. ThielDemocrat
37.1%2,391
6,452 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 1968
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET