sentences:  The town originally belonged to Oberamt Urach and came in 1842 to Oberamt Tübingen and in the context of Baden-Württemberg district reform in 1973 to the district Reutlingen.In 1928, the Pliezhausen brooch, a rare 7th-century gold disc was discovered during excavations in Pliezhausen in the grave of a wealthy Alemannic woman.Dörnach was first documented in 1134.