On This Day

What Happened on December 16, 1617

Historical Events

  • Spanish viceroy Hernando Arias de Saavedra founds provinces Rio de la Plata (Argentina)/Guaira (Paraguay)
1617 Highlights

About December 16, 1617

Day of the Week: Saturday
How Long Ago? 404 years, 1 month and 4 days
Leap Year: No

Star Sign: Sagittarius