1991Final results
1991 runoff for Louisiana House District 90
Louisiana House of Representatives · Louisiana
Matthew P. Schneider III (R) won with 56.7% of the vote, defeating Mark Jolissaint (R) by 13.5 points.
Matthew P. Schneider IIIRepublican · winner
56.7%8,552
Mark JolissaintRepublican
43.3%6,519
15,071 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 1991
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)