Famous Birthdays
- Michel Rolle, French mathematician (Rolle's theorem), born in Ambert, Basse-Auvergne (d. 1719)
Famous Deaths
- Pietro Della Valle, Italian composer, dies at 66
Died in 1652 1652 Highlights
About April 21, 1652
Calendar: Julian 
Day of the Week: Wednesday
Calendar: Gregorian 
Day of the Week: Sunday
How Long Ago? 372 years, 3 months and 11 days
Leap Year: Yes
Star Sign: Taurus
