The Archbishopric of Magdeburg was a state of the Holy Roman Empire lying around Magdeburg along the Elbe River. It went Protestant in 1545, and was secularized as the Duchy of Magdeburg under the Elector of Brandenburg by the Peace of Westphalia in 1648.
MAGDEBURG, a city of Germany, capital of the Prussian province of Saxony, a fortress of the first rank and one of the principal commercial towns of the German Empire.
On the refusal of the citizens to accept the "Interim," issued by the emperor Charles V., Magdeburg was besieged by Maurice of Saxony in 1550, and capitulated on favourable terms in November 15 51.
Otto von Guericke (1602-1686), the inventor of the air-pump, was burgomaster of Magdeburg.
ALBERT (1490-1545), elector and archbishop of Mainz, and archbishop of Magdeburg, was the younger son of John Cicero, elector of Brandenburg, and was born on the 28th of June 1490.
Having studied at the university of Frankfort-on-the-Oder, he entered the ecclesiastical profession, and in 1513 became archbishop of Magdeburg and administrator of the diocese of Halberstadt.
His hostility towards the reformers, however, was not so extreme as that of his brother Joachim I., elector of Brandenburg; and he appears to have exerted himself in the interests of peace, although he was a member of the league of Nuremberg, which was formed in 1538 as a counterpoise to the league of Schmalkalden.