The Crown of Charlemagne was a name given to the ancient coronation crown of Kings of the Franks, and later Kings of France after 1237. It was probably originally made as a simple circlet of four curved rectangular jewelled plates for Charles the Bald, the grandson of Charlemagne, but later, four large jewelled fleur-de-lis were added to these four original plates, probably by Philip Augustus around 1180 and surmounted by a cap decorated with precious stones. At this time a similar but open crown, the one of the queen, existed too. One of them was melted down in 1590 by the Catholic League during the siege of Paris. The remaining crown was used up to the reign of King Louis XVI, who was crowned in 1775 in the Cathedral in Reims. The crown of Jeanne d'Évreux was then used for the coronation