Biography: Jean Manse (1899–1967) was a French screenwriter. He was the brother of Henriette Manse, and brother-in-law of Fernandel with whom he frequently collaborated. He was also a lyricist, working with composer Henri Betti on the hit Christmas song C'est Noël. Source: Article "Jean Manse" from Wikipedia in English, licensed under CC-BY-SA 3.0.