Jehan Simon Hasprois
Born: 1378, Arras, France
Died: 1428
Nationality: French
Johannes Symonis (Jehan Simon) Hasprois was a French composer originally from Arras. Four of his works of music survive in four different manuscripts, and he may also have written a treatise on astrology.
Read more at https://en.wikipedia.org/wiki/Johannes_Symonis_Hasprois