Seeking information on Vigier/Tregre/Laboye

Emma Vigier and John James Tregre lived in Bayou Goula they married in Iberville Parish in 1893. John was an overseer
and lived on a sugar cane plantation I belive until the 1920's. I would like to know if anyone may have records that state which plantationthey lived on. Emma was the daughter of Felix Vigier and Leocodie Laboye of Iberville Parish. John also had a brother named Joseph Alcide Tregre who was an overseer in Iberville Parish.