Who was the older brother of person whose guard formed the French Royal Guard?
Louis Bonaparte Louis Napoléon Bonaparte (born Luigi Buonaparte; 2 September 1778 – 25 July 1846) was a younger brother of Napoleon I, Emperor of the French. He was a monarch in his own right from 1806 to 1810, ruling over the Kingdom of Holland (a French client state roughly corresponding to the current Netherlands). In that capacity he was known as Louis I (Dutch: Lodewijk I; ] ).
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.