March 4th (852) was a Monday. It's the 63rd day of the year (64th in leap years) in the Gregorian calendar. There are 302 days left to the end of the year.
Historical Events for 4th March, 852
» Croatian Knyaz Trpimir I of Croatia known as Trpimir I issues a statute, a document with the first known written mention of the Croats name in Croatian sources.
March 4th Holidays in History
» Christian feast day:
» Adrian of Nicomedia
» Basinus
» Blessed Humbert III, Count of Savoy (Roman Catholic Church)