Tübingen, Zollernalbkreis, Rottweil and the Ortenaukreis. The district was created in 1938 as the successor of the Oberamt Freudenstadt which dated back
possession of Württemberg. The town was assigned in 1806 or 1808 to OberamtRottweil [de]. In October 1810, the now Kingdom of Württemberg ceded Dauchingen