August 4 – Wittelsbach possessions are divided by the Treaty of Pavia into those of the Bavarian line and those of Palatinate line. Both lines will be reunited in 1777.
^ F. Lydon, James (1977). Journal of the County Louth Archaeological and Historical Society, Volume 19, No.1. Journal of the County Louth Archaeological and History Society. pp. 5–10. JSTOR 27729435.
^ Bartusis, Marc C. The Late Byzantine Army: Arms and Society, 1204–1453, University of Pennsylvania Press, 1997.