834 1st All Hallows Eve (Halloween) observed to honor the saints.
Romulus Augustulus was proclaimed Western Roman Emperor. His deposition by
Odoacer in 476 traditionally marks the end of the Western Roman Empire, the
fall of ancient Rome, and the beginning of the Middle Ages in Western Europe.
1517 Protestant Reformation: Martin Luther published his 95 theses on the door
of the Castle Church in Wittenberg, sparking the Protestant Reformation.