NiederöschNiederösch is a former municipality in the administrative district of Emmental in the canton of Bern in Switzerland. On 1 January 2016, the former municipalities of Oberösch and Niederösch merged into Ersigen. Niederösch is first mentioned in 886 as Osse and is mentioned in 1310 as villa Öschge inferioris. The municipality was originally part of the village of Ösch, but eventually the two halves of the village became independent of each other. The oldest trace of a settlement in the area is a late-Bronze Age grave in Bühlen.
OberöschOberösch is a former municipality in the administrative district of Emmental in the canton of Bern in Switzerland. On 1 January 2016, the former municipalities of Oberösch and Niederösch merged into Ersigen. Oberösch is first mentioned in 886 as Osse. It is mentioned again in 1310 as Oeschge superioris. The municipality was originally part of the village of Ösch, but eventually the two halves of the village became independent of each other. In 1423, Burgdorf acquired one half of the low court of Oberösch from Verena von Rohrmoos.
RumendingenRumendingen is a municipality in the administrative district of Emmental in the canton of Bern in Switzerland. Rumendingen is first mentioned in 886 as Rumaningun. For much of its history Rumendingen was part of the jurisdiction and municipality of Niederösch. It shared fields with Wynigen on the border between the two villages. In 1660, the shared land became a source of conflict between them. Over a century later, in 1777, the fields were finally divided between the communities.
Burgdorf, SwitzerlandBurgdorf (Berthoud; High Alemannic: Bùùrdlef) is the largest city in the Emmental in the canton of Bern in Switzerland. It was the capital of the district of the same name until 2010, when it became part of the new Emmental district. Burgdorf it is called in the German language, Berthoud in French which is not a literal translation of Burgdorf. Berthoud is in memory of Berchthold V. Duke of Zähringen who added a plaque to the city entrance for his victory against the Burgundese.