Order of St Louis, Knight's breast badge. This was a military Order of Chivalry founded on 5 April 1693. The King was the Grand Master of the Order and the Dauphin was automatically a member. The Order had three classes (Grand Cross, Commander and Chevalier (Knight). The Order was reinstated in 1830 by King Louis XVIII, but was abolished in 1830 by Kng Louis-Philippe.