1975Final resultsIncumbent defeated

1975 Democratic primary runoff for Mississippi House District 42

Name: 1975 Democratic primary runoff for Mississippi House District 42
Start: 1975-08-01
Location: Mississippi

Mississippi House of Representatives · Mississippi

Mac McInnis (D) won with 54.0% of the vote, defeating Henry Jones (D) by 7.9 points.

Mac McInnisDemocrat · winner

54.0%4,510

Henry JonesDemocrat · incumbent

46.0%3,846

8,356 votes

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET