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What Happened on September 1, 1255

Historical Events

  • Königsberg (modern day Kaliningrad) founded by Teutonic Knights and named in honor of the Bohemian King Ottokar II
1255 Highlights

About September 1, 1255

Calendar: Julian
Day of the Week: Wednesday
How Long Ago? 768 years, 10 months and 11 days
Leap Year: No

Star Sign: Virgo