skos:altLabel | - Crown Prince
- Frederick
- The King
- Prince Frederick
- Prince Frederik
- crown prince
- King of Denmark
- Crown Prince Frederick
- The Crown Prince
- Frederik
- Crown Prince Frederick of Denmark
- Crown Prince Frederik
- Frederick IX
- Frederick, Crown Prince of Denmark
- Prince Frederick of Denmark
- King<br />
- The King of Denmark
- Frederik, Crown Prince of Denmark
- King Frederik
- Crown Prince Frederick of Denmark and Iceland
- Frederick IX's
- Frederick IX, King of Denmark
- Frederick IX
- Frederick, Crown Prince of Denmark and Iceland
- Frederik IX
- Frederik IX of Denmark
- Fredrick IX
- HM King Frederick IX
- King Frederick IX
- King Frederick IX of Denmark
- King Frederick IX. of Denmark
- King Frederik IX
- King Frederik's
- Queen consort<br />of Denmark
- Prince (Christian) Frederik Franz Michael Carl Valdemar Georg of Denmark
- Christian Frederik Franz Michael Carl Valdemar Georg
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