Morschwiller-le-Bas

Morschwiller-le-Bas (Niedermorschweiler) is a commune located in the Haut-Rhin department of Alsace in north-eastern France. It is a part of the Mulhouse Alsace Agglomération, which serves as the inter-communal local government entity for the Mulhouse conurbation.

Notably, Composer and organist Julien Koszul (1844–1927), who was the grandfather of both mathematician Jean-Louis Koszul and composer Henri Dutilleux, was born in Morschwiller-le-Bas.