On This Day

What Happened on May 31, 1640

Famous Birthdays

  • Michał Wiśniowiecki, King of Poland (1669-73), born in Biały Kamień, Polish-Lithuanian Commonwealth (d. 1673)
1640 Highlights

About May 31, 1640

Day of the Week: Thursday
How Long Ago? 380 years, 9 months and 1 day
Leap Year: Yes

Star Sign: Gemini