Famous Deaths
- Franciscus Aguilon, Belgian Jesuit physicist, mathematician, and architect book on Optics "Opticorum Libri Sex), dies at 50
1617 Highlights
About March 20, 1617
Day of the Week: Monday
How Long Ago? 406 years, 6 months and 3 days
Leap Year: No
Star Sign: Pisces
20-29
30-39
40-49
50-59
80-89
Over 90