1978Final results
1978 election for Pennsylvania House District 146
Pennsylvania House of Representatives · Pennsylvania
William H. Yohn Jr. (R) won with 60.3% of the vote, defeating Rocco J. Cotellese (D) by 20.6 points.
William H. Yohn Jr.Republican · winner · incumbent
60.3%8,795
Rocco J. CotelleseDemocrat
39.7%5,786
14,581 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 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET