Historical Events
- King Ferdinand of Austria and King John Zapolya of Hungary officially recognise each other
1531 Highlights
About January 31, 1531
Calendar: Julian
Day of the Week: Tuesday
How Long Ago? 493 years, 6 months and 2 days
Leap Year: No
Star Sign: Aquarius
Authors
Civil Rights Activists
Inventors
Kings
Revolutionaries
Scientists