 In 1632 it was destroyed by the Swedes during the Thirty Years' War.Around 1200 the lords of Staufen (who were not relatives of the Hohenstaufen), "ministeriales" of the dukes of Zähringen, acquired "Vogtrechte" (rights of advocacy or stewardship) over St. Trudpert's.The monastery reacted by the production of forged documents purporting to establish a higher "Vogtei" of the Counts, later Dukes, of Habsburg, with the consequence that until their extinction in 1601 the Staufer functioned as under-Vögte of the Habsburgs.