1968Final results
1968 Democratic primary runoff for Louisiana Senate District 10
Louisiana State Senate · Louisiana
Dudley J. Leblanc (D) won with 58.1% of the vote, defeating John N. John III (D) by 16.2 points.
Dudley J. LeblancDemocrat · winner · incumbent
58.1%20,641
John N. John IIIDemocrat
41.9%14,880
35,521 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET