Nicolaus Grenon
Born: c. 1375, France
Died: 17th October 1456, Cambrai, France
Nationality: French
Nicolas Grenon was a French composer of the early Renaissance. He wrote in all the prevailing musical forms of the time, and was a rare case of a long-lived composer who learned his craft in the late 14th century but primarily practiced during the era during which the Renaissance styles were forming.
Read more at https://en.wikipedia.org/wiki/Nicolas_Grenon