France declares war against the "King of Hungary and Bohemia", the beginning of the French Revolutionary Wars.

Francis II and I was the last Holy Roman Emperor as Francis II from 1792 to 1806, and the first Emperor of Austria as Francis I from 1804 to 1835. He was also King of Germany, Hungary, Croatia and Bohemia, and served as the first president of the German Confederation following its establishment in 1815.