1970Final results
1970 election for Missouri House District 12
Missouri House of Representatives · Missouri
Mary L. Gant (D) won with 60.8% of the vote, defeating O. J. Miller (R) by 21.6 points.
Mary L. GantDemocrat · winner · incumbent
60.8%3,110
O. J. MillerRepublican
39.2%2,006
5,116 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