January 19– Upon the death of Prince Sigismund of Anhalt-Dessau (now within the federal state of Saxony-Anhalt in southeastern Germany), his four sons Waldemar IV, George, Albert V and Sigismund II become the joint rulers of the principality. Upon the death of Waldemar in 1417, Sigismund in 1452, and Albert in 1469, George I will reign alone for five more years until his death in 1474.
February 20–Khalil Sultan becomes the new ruler of the western side of the Timurid Empire upon the death of his grandfather, the Mongol conqueror Timur, while the son of Timur, Shah Rukh, becomes the ruler of the eastern side.
March 18– News reaches the Timurid Empire that Timur has died, and a period of mourning begins as he is interred at the Gur-e-Amirmausoleum in Samarkand, now in the Republic of Uzbekistan.
December 21– King Henry IV of England summons the members of the "Long Parliament", the sixth session of the English House of Commons and the House of Lords, to assemble at Westminster on "March 1, 1405", the "old style" date for March 1, 1406.
↑Blockmans, Wim; Prevenier, Walter (1999). Peters, Edward (ed.). The Promised Lands: The Low Countries Under Burgundian Rule, 1369-1530. Translated by Fackelman, Elizabeth. University of Pennsylvania Press. p.13.
↑Setton, Kenneth M. (1975). "The Catalans and Florentines in Greece, 1380–1462". A History of the Crusades. Vol.3. University of Wisconsin Press. p.267.
↑Richard Vaughan, John the Fearless: The Growth of Burgundian Power, Volume 2 (Boydell Press, 2002) pp.7-8
↑R. R. Davies, The Revolt of Owain Glyn Dwr (Oxford University Press, 1996)
↑Muir, William (1896). The Mameluke; or, Slave dynasty of Egypt, 1260-1517, A. D. Smith, Elder. pp.121−128.
↑Etting, Vivian (2004-01-01), "The struggle for Gotland and the mystery of the false King Oluf", Queen Margrete I (1353-1412) and the Founding of the Nordic Union, Brill, pp. 134–138, ISBN978-90-474-0479-8, Retrieved 2026-01-08.
↑Mallett, Michael E. (1996). "La conquista della Terraferma". Storia di Venezia dalle origini alla caduta della Serenissima. Vol. IV, Il rinascimento: politica e cultura (in Italian). Rome: Istituto della Enciclopedia Italiana. p.188. OCLC644711024.
↑Amalie Fößel: "Barbara von Cilli. Ihre frühen Jahre als Gemahlin Sigismunds und ungarische Königin." In: Michel Pauly & François Reinert (eds.): Sigismund von Luxemburg. Ein Kaiser in Europa (Tagungsband des internationalen historischen und kunsthistorischen Kongresses in Luxemburg, 8.–10. Juni 2005). Mainz am Rhein: Philipp von Zabern.
↑Grabowsky, Volker (2010), "The Northern Tai Polity of Lan Na", in Geoff Wade and Laichen Sun (ed.), Southeast Asia in the Fifteenth Century: The China Factor, Hong Kong: Hong Kong University Press, p.210, ISBN978-988-8028-48-1