- Aug 8 Peace of Saint-Germain-and-Laye, more freedom for Huguenots
Treaty of Speyer
Aug 16 Treaty of Speyer establishing Principality of Transylvania signed by King of Hungary John Sigismund Zápolyai and Holy Roman Emperor Maximilian II
Aug 16 Treaty of Speyer establishing Principality of Transylvania signed by King of Hungary John Sigismund Zápolyai and Holy Roman Emperor Maximilian II