 With the reformation of the Alpirsbach monastery in 1534, Dornhan finally fell to Württemberg and was since then the seat of a Württemberg bailiff as the office of Dornhan until 1807.In 1807 Dornhan came to the Oberamt Sulz, in 1808 to the Oberamt Alpirsbach and in 1810 again to the Oberamt Sulz.During the administrative reform in during the NS period in Württemberg Dornhan came to the district of Horb in 1938.