Events
- April 5 - Signing of the Treaty of Westminster, ending the First Anglo-Dutch War.
- June 3 - Louis XIV of France crowned at Rheims
- June 6 - Charles X succedes his cousin Christina to the Swedish throne. After her abdication on June 5, Christina now the former reigning queen of a Protestant nation, secretly converts to Catholicism.
- September 3 - In the English Parliament, the republican party question Cromwell's pre-eminence
- September 12 - Oliver Cromwell orders the exclusion of the members of Parliament who are hostile to him
- October 12 - Carel Fabritius, the most promising student of Rembrandt, dies aged 32 in an explosion at the arsenal at Delft
- October 31 - Ferdinand Maria, elector of Bavaria is crowned. His absolutistic style of leadership becomes a benchmark for the rest of Germany
- November 23 - French mathematician, scientist, and religious philosopher Blaise Pascal experiences an intense mystical vision that marks him for life.
- Twenty-three Jewish refugees from Brazil settle in New Amsterdam, forming the nucleus of what would be the largest urban Jewish community in history, the Jewish community of New York City.
- The Ukrainian Bogdan Chmielnicki renounces Ukrainian independence and swears allegiance to Tsar Alexis of Russia
- The Russian Army seizes Smolensk, and war starts between Russia and Poland over Ukraine
- Otto von Guericke proves the existence of atmospheric pressure
Births
Deaths
af:1654
ast:1654
bg:1654
ca:1654
cs:1654
cy:1654
da:1654
de:1654
el:1654
es:1654
eo:1654
eu:1654
fr:1654
hr:1654
is:1654
it:1654
hu:1654
nl:1654
no:1654
pl:1654
pt:1654
ro:1654
ru:1654
sl:1654
sr:1654
fi:1654
sv:1654
tr:1654
uk:1654
zh:1654年
