1971Final results
1971 Democratic primary runoff for Louisiana Senate District 20
Louisiana State Senate · Louisiana
Claude Berwick Duval (D) won with 59.9% of the vote, defeating Gerald F. Lofaso (D) by 19.8 points.
Claude Berwick DuvalDemocrat · winner · incumbent
59.9%10,747
Gerald F. LofasoDemocrat
40.1%7,193
17,940 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET