Mareuil-sur-Ay

Mareuil-sur-Ay is a former commune. It is in Grand Est in the Marne department in northeast France. On 1 January 2016, it was merged into the new commune of Aÿ-Champagne.Arrêté préfectoral  9 November 2015 

 Related pages 
 Communes of the Marne department

 References 

Category:Former communes in Marne