August 21st (1331) was a Tuesday. It's the 233rd day of the year (234th in leap years) in the Gregorian calendar. There are 132 days left to the end of the year.
Historical Events for 21st August, 1331
» King Stephen Uroš III Dečanski of Serbia Stephen Uroš III, after months of anarchy, surrenders to his son and rival Stephen Uroš IV Dušan of Serbia Stephen Dušan, who succeeds as Kingdom of Serbia (medieval) King of Serbia.