What Happened on June 13, 1373

Historical Events

World's Oldest Treaty

Anglo-Portuguese Treaty of Perpetual Alliance (world's oldest still in existence) signed in London between King Edward III of England and King Ferdinand I of Portugal [1]

1373 Highlights

About June 13, 1373

Day of the Week: Wednesday
How Long Ago? 650 years, 11 months and 1 day
Leap Year: No

Star Sign: Gemini