Alexander I: Meaning and Definition of

Alexander I

1. pope a.d. 106?–115.
2. (Aleksandr Pavlovich) 1777–1825, czar of Russia 1801–25.
3. (Alexander Obrenovich or Aleksandar Obrenović) 1876–1903, king of Serbia 1889–1903.
4. 1888–1934, king of Yugoslavia 1921–34 (son of Peter I of Serbia).