The 1420s decade ran from January 1, 1420, to December 31, 1429.






  • The three independent boroughs of Pamplona are united into a single town by royal decree, after centuries of feuds.
  • Dan II of Wallachia, with Hungarian help, wins two battles against the Ottomans.







Significant people

Joan of Arc




  1. ^ Guzmán, L. (February 14, 2019). "Encuentran registros de megaterremoto ocurrido hace seis siglos en el norte de Chile". El Mercurio (in Spanish). Santiago, Chile. Retrieved June 8, 2019.
  2. ^ Manuel Abad, Tatiana Izquierdo, Miguel Cáceres, Enrique Bernárdez and Joaquín Rodríguez‐Vidal (2018). Coastal boulder deposit as evidence of an ocean‐wide prehistoric tsunami originated on the Atacama Desert coast (northern Chile). Sedimentology. Publication: december, 13th, 2018. https://doi.org/10.1111/sed.12570
  3. ^ Lily Xiao Hong Lee, Sue Wiles: Biographical Dictionary of Chinese Women, Volume II: Tang Through Ming 618 - 1644
  4. ^ Terence, Kealey (1996), The Economic Laws of Scientific Research
  5. ^ Szarmach, Paul E.; Tavormina, M. Teresa; Rosenthal, Joel T. (2017). Routledge Revivals: Medieval England (1998): An Encyclopedia. Taylor & Francis. p. 348. ISBN 9781351666374.
  6. ^ Babinger, Franz (1993) [1913–1936]. "Turakhān Beg". In Houtsma, Martijn Theodoor (ed.). E.J. Brill's First Encyclopaedia of Islam. VIII. Leiden: Brill. pp. 876–878. ISBN 90-04-09796-1.
  7. ^ Stephanopoli, Dimo (1799). Voyage de Dimo et Nicolo Stephanopoli en Grèce,: pendant les années V et VI. Paris: Guilleminet.
  8. ^ "Geography". about.com.
  9. ^ Gernet, Jacques (translated by Foster, J. R. and Hartman, Charles) (1936). A History of Chinese Civilization. Cambridge University Press. p. 407.
  10. ^ The History of the Feuds and Conflicts Among the Clans in the Northern Parts of Scotland and in the Western Isles: from the year M.XX1 unto M.B.C.XIX, now first published from a manuscript wrote in the reign of King James VI. Foulis press, 1764.
  11. ^ Joan Toralles described the Olot quake in a brief notice in his Noticiari.
  12. ^ Burns, William E. (2003). Witch Hunts in Europe and America: An Encyclopedia. Greenwood Publishing Group. p. 296. ISBN 9780313321429.
  13. ^ Richardson, John (2000). The Annals of London: A Year-by-year Record of a Thousand Years of History. University of California Press. p. 63. ISBN 9780520227958.
  14. ^ "Saint Joan of Arc | French heroine". Encyclopedia Britannica. Retrieved 6 May 2019.