Gaston Sébire was born August 18, 1920, in Saint-Samson Calvados Normandy. He was known for his landscapes, seascapes, still lifes and flowers. Sebire was also an engraver, pastel artist and painter of theatre decorations. He settled in Paris in 1951 and in 1953 he created the costumes and decorations for l'Ange Gris, with music by Debussy, for the Ballets of the Marquis de Cuevas. He lived and worked in Normandy and participated in numerous group exhibitions, including Salon of Independents, Paris Salon of Tuileries, Paris Comparisons Salon since 1962, Paris Salon of French Artists since 1964, Paris. He appeared at other groupings in London with Lorjou and Clave, in Munich, Washington, Japan, and different exhibitions of the School of Paris at the Charpentier Gallery in Paris in 1953, 1954, 1955, 1956, 1946, 1958 and 1962, at the Biennial of the Jeunes au Pavilon of Marsan in 1957. He received the Critic's Prize in 1953, the Greenshields Prize in 1957 and the Gold Medal at the Salon of French Artists in 1968.

His first major achievement was to design the costumes and sets for L'Ange gris, a ballet by Claude Debussy for the Marquis de Cuevas in 1953. That same year, he won the Casa de Velázquez in Madrid, of which he was a member of the 24th artistic promotion, and leaves for Spain. And during the entire second half of the twentieth century, he exhibited in the main Parisian salons, and was notably part of Maurice Boitel's group at Comparisons show, for forty-five years.

Today his work can be seen in Museums around the world and among his shows and exhibitions include: 1944 Galerie Gosselin in Rouen, France; 1952 Galerie Visconti in Paris, France; 1956 Galerie Charpentier in Paris, France; 1961 Galerie Combes in Clermont-Ferrand, France; 1962 Galerie Drouant in Paris, France; 1964 "Exhibition" Musee de Rouen in Rouen, France; 1965 Wally Findlay Gallery in New York and Chicago; 1965 Galerie Drouant in Paris, France; 1965 Wally Findlay Gallery in Paris, France; 1968 Galerie Drouant in Paris, France; 1971 Wally Findlay Gallery in Paris, France; 1976 "Exhibitions" Cultural Center in Le Mesnil-Esnard, France; 1986 "Retrospective" Museum of Fine Art in Rouen, France; 1991 Roger Worms Association with "Cacheux" in Ville de Montfermeil, France and in 1992 Wally Findlay Gallery in Paris, France. Gaston Sébire was appointed painter of the Navy in 1973 and he became a member of the Rouen Academy in 1973. Sébire died in 2001.