André Grétry, Belgian-French organist and composer (d. 1813)

André Ernest Modeste Grétry (French: [gʁɛtʁi]; baptised 11 February 1741; died 24 September 1813) was a

composer from the Prince-Bishopric of Liège (present-day Belgium), who worked from 1767 onwards in France and took French nationality. He is most famous for his opéras comiques.