Input (grade 9): Twelve years later, in the Treaty of Aix-la-Chapelle (1748), Austria lost the Duchy, and Philip became the new Duke, founding the House of Bourbon-Parma.
Output (grade 9): Twelve years later, in the Treaty of Aix-la-Chapelle (1748), Austria lost Parma, and Philip became the new Duke, founding the Bourbons of Parma.