1517
Protestant Reformation
Event · 1517 – 1648
On this day
352 events in the atlas are dated to 31 October, from 1076 to 2025. The best known come first; below them is every one, age by age, the most significant first.
1517
Event · 1517 – 1648
1813
Battle · Europe
1984
Political · South Asia
1999
Accident · North America
2015
Attack · North Africa
2020
Natural disaster · Mesoamerica and the Caribbean
Each event is listed under the date its sources give, as its page shows it. Before 1582, and in some countries later (Britain until 1752, Russia until 1918), that is a date of the Julian calendar, as on Wikipedia’s pages for each day.