Alexander IAlexander I
Czar of Russia (1801-1825) whose plans to liberalize his country's government were forestalled by wars with Napoleon I.
Originally Alexander O·bre·no·vić 1876-1903
King of Serbia (1889-1903) whose efforts to increase his power at the expense of the national assembly led to his assassination.
King of Yugoslavia (1921-1934) who unified the peoples of Serbia, Croatia, and Slovenia (1929) and was assassinated by Croatian separatists.