skos:altLabel | - Frederick
- Frederick I
- Duke Frederick
- Friedrich
- King Frederick
- King Frederick I
- Frederik I
- Frederick I of Denmark and Norway
- Frederick I, Duke Schleswig and Holstein
- Frederick I, King of Denmark
- Frederick I, King of Denmark and Norway
- Frederick of Holstein
- Frederick I of Denmark
- Frederick, Duke of Holstein-Schleswig
- Frederick, Duke of Schleswig and Holstein
- Frederik I of Denmark and Norway
- King Frederick I of Denmark
- King Frederick's
- King Frederik I
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