skos:altLabel | - Emperor
- the emperor
- Frederick
- Imperial
- '''Frederick II'''
- Emp. Frederick II
- Emperor Federico II
- Emperor Frederic II
- Emperor Frederick
- Emperor Frederick II
- Emperor Frederick II of Hohenstaufen
- Emperor Frederick II of the Holy Roman Empire
- Emperor Frederik II
- Emperor Friedrich
- Emperor Friedrich II
- Emperor Friedrich II's
- Federico II
- Federico II di Svevia
- Frederic II
- Frederician
- Frederick Barbarossa
- Frederick I
- Frederick I of Sicily
- Frederick II
- Frederick II Hohenstaufen
- Frederick II of Germany
- Frederick II of Hohenstaufen
- Frederick II of Hohenstufen
- Frederick II of Sicily
- Frederick II of Swabia
- Frederick II's
- Frederick II, ''stupor mundi''
- Frederick II, Holy Roman Emperor
- Frederick II, Holy Roman Emperor King of Sicily
- Frederick II, emperor
- Frederick II.
- Frederick IV
- Frederick Roger
- Frederick VI
- Frederick VII
- Frederick of Hohenstaufen
- Frederick of Sicily
- Frederick the II
- Frederick II
- Frederick II (Roger)
- Frederick II of Germany
- Frederick II, Holy Roman Emperor
- Frederick's
- Frederick, King of Sicily
- FrederickII
- Frederick_II
- Frederick_II,_Holy_Roman_Emperor#Early_years
- Frederico II
- Frederik II of Hohenstaufen
- Fredrick II
- Friedrich II
- German Emperor Friedrich II
- German emperor Frederic II
- Hohenstaufen
- Holy Roman Emperor Frederick II
- Holy Roman Emperor Frederick II
- Holy Roman Emperor, Frederick II
- Imperial fleet
- Kaiser Frederick II
- Kaiser Friedrich II
- King Frederick II
- King Friedrich II
- Swabian period
- emperor Frederick
- emperor Frederick II
- frederick II, Holy Roman Emperor
- king Frederick II
- second Frederick
- the Holy Roman Emperor Frederick II
- war
- Emperor (and King of Naples and Sicily) Frederick II
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