The Treaty of Vienna was signed on November 18, 1738. It ended the War of the Polish Succession. By the terms of the treaty, StanisÅ‚aw LeszczyÅ„ski renounced his claim on the Polish throne and recognized Augustus III, Duke of Saxony.
The Treaty of Vienna was signed on April 30, 1725 between Emperor Charles VI of Austria and King Philip IV of Spain. The treaty guaranteed the Pragmatic Sanction of the Habsburgs, which was first declared in 1713. Based on the terms of the treaty, the Austrian Empire removed all claims to the Spanish throne.
The Treaty of Vienna was first signed on March 16, 1731 by Count Finzendorf and Philip Stanhope of Chesterfield. This treaty verified the existence of the Quadruple Alliance between the Holy Roman Empire, the British Empire, the Spanish Empire, and the Dutch Empire. The Spanish, specifically, signed the treaty on July 22, 1731.