Famous Birthdays
- Pietro Cataldi, Italian mathematician, born in Bologna, Papal States (now Italy) (d. 1626)
About April 15, 1552
Day of the Week: Friday
How Long Ago? 472 years and 24 days
Leap Year: Yes
Star Sign: Aries
Day of the Week: Friday
How Long Ago? 472 years and 24 days
Leap Year: Yes
Star Sign: Aries