2:38 pm - Wednesday September 2, 2026

Day In History

This Day in History

Today: September 2, 2026
-44
Pharaoh Cleopatra VII of Egypt declares her son co-ruler as Ptolemy XV Caesarion.[1]
-44
Cicero launches the first of his Philippicae (oratorical attacks) on Mark Antony. He will make 14 of them over the following months.[2]
-31
Final War of the Roman Republic: Battle of Actium: Off the western coast of Greece, forces of Octavian defeat troops under Mark Antony and Cleopatra.[3]
1192
The Treaty of Jaffa is signed between Richard I of England and Saladin, leading to the end of the Third Crusade.[4]
1561
Entry of Mary, Queen of Scots into Edinburgh, a spectacular civic celebration for the Queen of Scotland, marred by religious controversy.[5]
1649
The Italian city of Castro is completely destroyed by the forces of Pope Innocent X, ending the Wars of Castro.
1666
The Great Fire of London breaks out and burns for three days, destroying 10,000 buildings, including Old St Paul's Cathedral.
1752
Great Britain, along with its overseas possessions, adopts the Gregorian calendar.
1789
The United States Department of the Treasury is founded.
1792
During what became known as the September Massacres of the French Revolution, rampaging mobs slaughter three Roman Catholic bishops, more than two hundred priests, and prisoners believed to be royalist sympathizers.
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