Lauperswil - Viertel, Bern, Switzerland

Trubschachen was call Inner Lauperswil - Viertel until 1867. Inner Lauperswil - Viertel was an area that did not become a gemeinde until after 1900. Prior to becoming a parish 1874 it was part of the parish churches of Trub and Langnau. It consists of over 6 square mile and had a population of 700 people in 1850.