Example image of eyePlorer eyePlorer map for '1810': Common year starting on Monday Common year starting on Saturday Gregorian calendar Julian calendar Roman numerals January 10 Joséphine de Beauharnais Napoleon I of France Andreas Hofer County of Tyrol February 20 March 4 Portugal March 11 Marie Louise, Duchess of Parma April 19 Captain General Caracas Governor Military junta Venezuela Vicente Emparán April 27 Für Elise Ludwig van Beethoven Macon's Bill Number 2 May 1 Buenos Aires City and town halls May 10 Argentina May 25 May Revolution Viceroy Dedham, Massachusetts June 4 The Society in Dedham for Apprehending Horse Thieves John Jacob Astor June 23 Pacific Fur Company July 9 Kingdom of Holland Nicolas Appert Colombia July 20 Patria Boba August 6 Santa Cruz de Mompox Spanish Empire August 21