The Restoration had placed him on half-pay, then had sent him into residence, that is to say, under surveillance, at Vernon. King Louis XVIII , regarding all that which had taken place during the Hundred Days as not having occurred at all, did not recognize his quality as an officer of the Legion of Honor, nor his grade of colonel, nor his title of baron. He, on his side, neglected no occasion of signing himself “Colonel Baron Pontmercy.” He had only an old blue coat, and he never went out without fastening to it his rosette as an officer of the Legion of Honor. The Attorney for the Crown had him warned that the authorities would prosecute him for “illegal” wearing of this decoration. When this notice was conveyed to him through an officious intermediary, Pontmercy retorted with a bitter smile: “I do not know whether I no longer understand French, or whether you no longer speak it; but the fact is that I do not understand.” Then he went out for eight successive days with his rosette. They dared not interfere with him. Two or three times the Minister of War and the general in command of the department wrote to him with the following address: “ A Monsieur le Commandant Pontmercy.
1706