Complex sentence: Jean-Antoine Dubois (1765-1848), French Catholic missionary in India, was ordained in the diocese of Viviers in 1792, and sailed for India in the same year under the direction of the "Missions étrangères".
Split into simpler sentences: Jean-Antoine Dubois (1765-1848) was a French Catholic missionary in India. He was ordained in the diocese of Viviers in 1792, and sailed for India in the same year under the direction of the "Missions étrangères".