Famous Birthdays
- Cesare Cremonini, Italian professor of natural philosophy, born in Cento, Papal States (d. 1631)
Famous Deaths
- Richard Plantagenet (Richard of Eastwell) possibly a son of Richard III
1550 Highlights
About December 22, 1550
Day of the Week: Monday
How Long Ago? 470 years, 7 months and 11 days
Leap Year: No
Star Sign: Capricorn