The Order of Saint Louis (Ordre de Saint-Louis) was founded by Louis XIV of France in 1693. It was established as a military order to reward individuals, particularly officers, for their loyal service and distinguished contributions to the French monarchy and military. The order was named after Saint Louis IX, the medieval King of France, who was canonized as a saint for his piety and leadership.

The Order of Saint Louis was the first French order of merit specifically dedicated to military service. It became one of the most prestigious honors in France, awarded to officers who demonstrated valor, leadership, and commitment to the monarchy. It was later abolished in 1830 following the July Revolution, which led to the establishment of the July Monarchy under Louis-Philippe.

The Order of Saint Louis (Ordre de Saint-Louis) primarily conferred military honors and titles, with its recipients gaining recognition for their service to the French monarchy, particularly in military campaigns. The order itself did not directly confer hereditary noble titles, but it granted honorary titles and noble ranks that were highly regarded. Here's a breakdown of the titles and ranks associated with the order:

1. Knight (Chevalier) – The most common rank within the order. Knights were awarded for distinguished military service, often for bravery, leadership, and loyalty to the French crown. This title was not hereditary but was a prestigious honor given to individuals who had proven themselves in battle or other military duties.

2. Commander (Commandeur) – A higher rank within the order, typically conferred to individuals who had shown exceptional service and leadership. Commanders had greater privileges and were often senior officers or individuals of noble birth who had made notable contributions to France.

3. Grand Cross – The highest rank in the Order of Saint Louis, typically reserved for the most distinguished individuals. The Grand Cross was often awarded to high-ranking military officers or members of the French nobility who had demonstrated extraordinary service to the crown or the military. This rank was highly prestigious and signified a special relationship with the monarchy.

While the order itself did not create hereditary titles like "baron" or "duke," receiving a knighthood or higher rank from the Order of Saint Louis was a significant honor that could elevate one's social standing. The title "Chevalier" (Knight) or "Commandeur" was often treated as a noble rank, and it could enhance an individual’s status in French society.

The order was abolished in 1830 following the July Revolution, but those who held ranks within it were still remembered for their service and often continued to enjoy a high level of respect within the nobility.