Aachener Frieden#
Aachen, Peace of, also known as Peace of Aix-la-Chapelle, October 18, 1748 (pre-treaty April 30), ended the Austrian Succession, War of the. Austria lost Silesia to Prussia once and for all, as well as Parma, Piacenza and Guastalla to a tertiogeniture of the Spanish house of Bourbon, and parts of Lombardy to Sardinia. However, all parties involved recognised the Pragmatic Sanction and the emperorship of Franz I.