Historical Events
- Pope Urbanus VIII and Duke of Parma sign Peace of Ferrara
1644 Highlights
About March 31, 1644
Calendar: Julian 
Day of the Week: Sunday
Calendar: Gregorian 
Day of the Week: Thursday
How Long Ago? 380 years, 4 months and 2 days
Leap Year: Yes
Star Sign: Aries
Authors
Civil Rights Activists
Inventors
Kings
Revolutionaries
Scientists