Chancellor of Germany (1949–present) German chancellor until the end of the Holy Roman Empire in 1806 while the Archbishop of Cologne was Chancellor of Italy and the Archbishop of Trier of Burgundy. These three Archbishops were also Prince-electors of the empire. Already in medieval times the chancellor had political power like Willigis of Mainz (Archchancellor 975–1011, regent for Otto III 991–994) or Rainald von Dassel (chancellor 1156–1162 and 1166–1167) under Frederick I. The modern office of chancellor was established with the North German Confederation, of which Otto von Bismarck became chancellor of the Confederation (official German title: "Bundeskanzler") in 1867. After unification of Germany
Grand chancellor (China) executive officials of the three highest departments of the empire were called "chancellors" (真宰相) together. In the Tang dynasty, the government was divided into three departments: the Department of State Affairs (尚書省), the Secretariat (中書省), and the Chancellery (門下省). The head of each department was generally referred to as the "chancellor". In the Song dynasty, the post of chancellor was also known as the "Tongpingzhangshi" (同平章事), in accordance with late-Tang terminology, while the vice-chancellor was known as the "jijunsi". Some years later, the post of chancellor was changed to "prime minister" (首相 "shou xiang") and the post of vice-chancellor was