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.
Jacques-Nompar de Caumont, duc de La Force Jacques-Nompar de Caumont, duc de La Force (] ) (30 December 1558 – 10 May 1652) was a marshal of France and peer of France. He was the son of a Huguenot, Francois de Caumont, lord of Castelnau, and Philippe de Beaupoil. He survived the St. Bartholomew's Day Massacre in 1572, but his father and older brother Armand were killed.