1967Final results
1967 primary for Louisiana Senate District 10
Louisiana State Senate · Louisiana
Dudley J. Leblanc (D) won with 41.3% of the vote, defeating John N. John III (D) by 3.6 points.
Dudley J. LeblancDemocrat · winner · incumbent
41.3%15,040
John N. John IIIDemocrat
37.7%13,730
Leroy G. SulreDemocrat
20.9%7,608
36,378 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET