sentences:  Niedereisenbach belonged, as part of the "Amt" of Grumbach, to this district until 1937, when it was transferred to the newly formed Birkenfeld district.After the Second World War, in 1946, Niedereisenbach found itself in the then newly founded state of Rhineland-Palatinate.In the course of administrative restructuring in Rhineland-Palatinate in 1969, Niedereisenbach was merged with the neighbouring village of Hachenbach to form the new municipality of Glanbrücken; it was also transferred, this time to the Kusel district, in which it remains today.