High Quality Content by WIKIPEDIA articles! The Troisgros family are a family of French restaurateurs. Since 1957, Jean and Pierre Troisgros have played a significant role in the history of French cuisine. Pierre`s son, Michel Troisgros, has played a major role since 1983. Michel Troisgros is the owner of the restaurant now called "La Maison Troisgros", in Roanne. The restaurant has been awarded Three Michelin stars since 1968 and was named the "best French restaurant in the world" by Gault Millau.