The "Prince of Soubise" refers to a title held by members of the House of Rohan, a prominent noble family in France. The most notable figure associated with this title is Charles de Rohan, Prince of Soubise, who was a significant military leader and politician during the 18th century. He played a key role in various military campaigns and was known for his involvement in the War of the Austrian Succession. The title itself is linked to the region of Soubise in southwestern France. The Prince of Soubise was often associated with the French court and held considerable influence. The family’s legacy includes contributions to French culture and politics, particularly during the reign of Louis XV.