What is Medernach?
[[Image:Coat of arms medernach luxbrg.png|thumb|90px|coat of arms]] '''Medernach''' ({{lang-lb|Miedernach}}) is a former [[Communes of Luxembourg|commune]] in [[Luxembourg]]. It was part of the [[Diekirch (canton)|canton of Diekirch]]. On 1 January 2012, the commune was merged with [[Ermsdorf]] to form the new commune of [[Vallée de l'Ernz]]. {{europe-stub}} [[Category:Former communes in Luxembourg]] [[Category:Canton of Diekirch]]