 A walled vineyard in the Libourne suburbs, located in what was until 1973 the satellite appellation Sables-Saint-Émilion, the past of Château Quinault is largely unknown but believed to have originated in the 17th century.In 1930 it was bought by the "négociant" Baptiste Mons, while the estate lost 8 hectares expropriated for use as a cemetery.Quinault was inherited by his son-in-law Henri Maleret in 1948, who ran the estate until the 90s.