Ober-Gentringen (Diedenhofen-Ob.-Gen.) is a place, that before the Versailles Treaty belonged to German Empire and was situated in the administrative region Diedenhofen.
Ober-Gentringen (Diedenhofen-Ob.-Gen.) was formerly part of the German Empire. In the German Empire, the place was called Gentringen (Diedenhofen-Gentringen). The place is now called Guentrange (Thionville-Guentrange) and belongs to France.