There is 1 Jung bassoon in the Hichwa-Rachor database. He flourished in Marseille c.1830. Very little is known about his life and work, including his given name.
Jansen, Will. The Bassoon: Its History, Construction, Makers, Players and Music. Frits Knuf, 1978 Vol. 1, p. 409.
Waterhouse, William. The New Langwill Index, London: Tony Bingham, 1993.