Otto I was a Holy Roman Emperor and the founder of the Ottonian dynasty, whose reign marked the beginning of a period of German dominance in Central Europe.
Emperor Louis IV was a Holy Roman Emperor and King of France who significantly influenced European politics and culture during the 14th century.
Kurt Schuschnigg was an Austrian politician who served as Chancellor during the turbulent pre-WWII era, ultimately facing the Anschluss and Nazi annexation of Austria.
Alexander II was a pivotal Russian Tsar who initiated significant reforms, including the abolition of serfdom and modernization of the military.
Georgios Papandreou was a Greek politician and academic, serving as Prime Minister of Greece and playing a significant role in the country's modern political history.