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",
Coronation of the French monarch abbey church) completed the inauguration of the French king During the Middle Ages, Capetian Kings of France chose to have their heirs apparent crowned during their own lifetime in order to avoid succession disputes. This practice was later adopted by Angevin King of England and Kings of Hungary. From the moment of their coronation, the heirs were regarded as junior kings ("rex iunior"), but they exercised little power and were not included in the numbering of monarchs. The nobility disliked this custom, as it reduced their chances to benefit from a possible succession dispute. The last heir apparent to the