Ioannis Kapodistrias, the first head of state of independent Greece is assassinated.

Count Ioannis Antonios Kapodistrias (10 or 11 February 1776 – 9 October 1831), sometimes anglicized as John Capodistrias (Greek: Κόμης Ιωάννης Αντώνιος Καποδίστριας, romanized: Komis Ioannis Antonios Kapodistrias; Russian: граф Иоанн Каподистрия, romanized: Graf Ioann Kapodistriya; Italian: Giovanni Antonio Capodistria, Conte Capo d'Istria), was a Greek statesman who served as the Foreign Minister of the Russian Empire and was one of the most distinguished politicians and diplomats of Europe. After a long and distinguished career in European politics and diplomacy he was elected as the first head of state of independent Greece (1827–31). He is considered the founder of the modern Greek state, and the architect of Greek independence.