The Peace of Vienna (often referred to as the First Treaty of Vienna) was a series of four treaties signed between 30 April 1725 and 5 November 1725 by the Habsburg monarchy, the Holy Roman Empire (in accordance with Austria), and Bourbon Spain; the Russian Empire later joined the newly-found alliance in 1726.
The Peace of Vienna, also known as the First Treaty of Vienna, was a series of four treaties signed between April 30th, 1725, and November 5th, 1725, by the Habsburg monarchy, the Holy Roman Empire (acting on behalf of Austria), and Bourbon Spain; Russia joined the alliance in 1726.