abbe de Bay 17??-f1789 France, ? / Cambrai / a1789 monastery near Paderborn, Germany - ?, ?
choirmaster, abbot at Saint Gery in Cambrai
 (titles unknown). Church compositions
Brun-Lavainne, a relative of abbe de Bay, published a detailed study of the musical theory of abbe de Bay in La France musicale 1844