Leo Dupont was a French layman born in 1797 in Le Lamentin, Martinique, who later became a prominent figure in the religious life of Tours. After studying law in Paris, he served as a councilor of the court in his birthplace before moving to Tours in 1834. There, he managed cathedral property and dedicated his life to promoting specific spiritual practices. He is recognized as a venerable in the Catholic tradition for his deep devotion and service to the Church.