Foreign Royalty, Alexander I, Czar of Russia, (1777-1825, His armies were defeated by France's Napoleon at the Battle of Austerlitz in 1805 (Photo by Popperfoto via Getty Images/Getty Images)
Foreign Royalty, Alexander I, Czar of Russia, (1777-1825, His armies were defeated by France's Napoleon at the Battle of Austerlitz in 1805 (Photo by Popperfoto via Getty Images/Getty Images)