Marguerite Roesgen-Champion

Marguerite Sara Roesgen-Champion was a Swiss composer, pianist and harpsichordist who used the pseudonym Jean Delysse. She composed works for orchestra, harpsichord and piano, as well as chamber and choral works. As a pianist she performed several piano concertos by Mozart and Haydn. On harpsichord she performed compositions for harpsichord by Jean-Henry d'Anglebert and Johann Christoph Friedrich Bach. Roesgen-Champion founded a concert series entitled Suites Française which was used a showcase for students of distinction from the Paris Conservatory.