The Duke of Bourbon-Parma is a title associated with the House of Bourbon, a prominent European royal family. This title was established in the 18th century and is linked to the Duchy of Parma, a region in Italy. The dukes have historically played significant roles in European politics and alliances, particularly during the time of the Italian unification. The current head of the House of Bourbon-Parma is Prince Sixtus of Bourbon-Parma, who represents the family's interests and heritage. The family is known for its connections to other royal houses, including the Bourbon family in France and the Habsburgs, further emphasizing its historical significance in European nobility.