Snow White is a Disney media franchise based on a German fairy tale by who?
Snow White (franchise): Snow White is a Disney media franchise that began in 1937 with the theatrical release of "Snow White and the Seven Dwarfs". Snow White and the Seven Dwarfs (1937 film):  Based on the German fairy tale by the Brothers Grimm, it is the first full-length cel animated feature film and the earliest Disney animated feature film.
Brothers Grimm