French Crown Jewels Holy Ampulla, performed for the first time at Notre-Dame de Reims in 816 for Louis the Pious, then with the Crown of Charlemagne. From 888 to 922, then 1027, all monarchs were crowned until the French revolution, in the Notre-Dame de Reims cathedral (apart from Louis VI and Henry IV, who were crowned in Orléans and Chartres). After the revolution, only Emperor Napoleon I, Empress Josephine and King Charles X were crowned. Though not always used, a set of expensive crown jewels did exist and was augmented by various monarchs. The Crown Jewels or "Diamants de la Couronne de France",
Free Imperial City of Nuremberg city where newly elected kings of Germany must hold their first Imperial Diet, making Nuremberg one of the three highest cities of the Empire, along with Frankfurt, where kings were elected, and Aachen, where Emperors were crowned and which had been the capital of the old Frankish Empire. The royal and Imperial connection was strengthened when Sigismund of Luxembourg (reigned 1411–37) granted the Imperial regalia to be kept permanently in Nuremberg in 1423. These remained in Nuremberg until 1796, when the advance of French troops required their removal to Regensburg and thence to Vienna, where they found a new home.