Philippe Friedrich Dietrich 1790 to August 1792. At his home during a dinner in honor of the officers of the garrison of Strasbourg he asked the Captain Claude Joseph Rouget de Lisle, stationed in his city, to write the Song the Army of the Rhine, future "La Marseillaise". Rouget de l'Isle composed the song in the night of 24–25 April 1792. According to sources, Dietrich would have sung the song himself, accompanied on the piano by his wife, for he was very good musician. Baron Dietrich knew the Captain Rouget de l'Isle to be like him, a Freemason and attend the same Masonic
Arnoult de Lisle from 1588 to 1598 at the instigation of Henry III of France. He had become interested in the position in order to learn the Arabic language on the spot as a way to further his medical knowledge. He succeeded Guillaume Bérard, who had been physician to Abd al-Malik and then El-Mansour, in this position. Although Arnoult de Lisle was not officially Consul, he acted as an agent to the king of France and played a diplomatic role. He was based in Marakesh, while another Frenchman, Georges Fornier, a former assistant to Guillaume Bérard, was based in Fès. Arnoult de Lisle