Jean-Jacques Rousseau was a Genevan philosopher, writer, and composer of 18th-century Romanticism of French expression. His political philosophy influenced the French Revolution as well as the overall development of modern political, sociological, and educational thought. Rousseau was a successful composer of music, who wrote seven operas as well as music in other forms, and made contributions to music as a theorist. During the period of the French Revolution, Rousseau was the most popular of the philosophes among members of the Jacobin Club. Rousseau, a Freemason, was interred as a national hero in the Panth?on in Paris, in 1794, 16 years after his death.