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.
Jean-André Lepaute Jean-André Lepaute (23 November 1720 – 11 April 1789), together with his younger brother Jean-Baptiste Lepaute (6 February 1727 – 18 March 1802), was a founder of an outstanding French clockmaker dynasty of their day, holding the brevet "horlogers du Roi". His brother assumed his workshop in 1774, when Jean-André retired; he died after a long illness at Paris.