Who was the older brother of person whose guard formed the French Royal Guard?
Dutch grenadiers The Dutch grenadiers were a French guard regiment from 1810 until 1813. They were originally formed out of Louis Bonaparte's Royal guard.
Louis-Camus Destouches Louis-Camus Destouches (1668 – 11 March 1726), usually called Destouches-Canon, was an artillery officer in the French Royal Army.