1. The Holy Roman Emperor who led the Sixth Crusade and crowned himself king of Jerusalem (1194-1250)
   - Holy Roman Emperor Frederick II 
2. King of Prussia from 1740 to 1786; brought Prussia military prestige by winning the War of the Austrian Succession and the Seven Years' War (1712-1786)
   - Frederick the Great

Type of: Holy Roman Emperor, king, male monarch, Rex

Encyclopedia: Frederick II, Duke of Lorraine Frederick II, Duke of Austria Frederick II, Duke of Mantua Frederick II, Duke of Swabia Frederick II, Duke of Saxe-Gotha-Altenburg Frederick II, Duke of Anhalt Frederick II, Margrave of Meißen Frederick II, the Holy Roman Emperor Frederick II Frederick II, Count Palatine of the Rhine Frederick II, Archbishop of Cologne Frederick II, Duke of Upper Lorraine Frederick II, Landgrave of Hesse-Darmstadt Frederick II, Landgrave of Hesse-Cassel Frederick II, Landgrave of Hesse Frederick II, Margrave of Meissen Frederick II, Margrave of Brandenburg Frederick II, Landgrave of Hesse-Kassel Frederick II, King of Prussia Frederick II, Elector of Saxony Frederick II, Elector of Brandenburg Frederick II, Elector Palatine Frederick II, Holy Roman Empire Frederick II, Holy Roman Emperor Frederick II, Grand Duke of Baden

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