Automobiles Delaunay-Belleville was a French luxury automobile manufacturer from St. Denis sur Seine, France. At the beginning of the 20th century they were among the most prestigious cars produced in the world, and perhaps the most desirable French marque. Julien Belleville had been a maker of marine boilers from around 1850. Louis Delaunay (1843-1912) joined the firm in 1867 and married Delaunay's daughter changing his name to Delaunay-Belleville and succeeded Julien to become in charge of the… (More on Delaunay-belleville)