skos:altLabel | - Frederick
- ''Prins Frederik''
- Frederick, Prince of Orange
- Prince Frederic of Orange
- Prince Frederick
- Prince Frederick of Orange
- Prince Frederick of Orange-Nassau
- Prince Frederick of the Netherlands, 1797–1881
- Prince Frederik
- Prince Fredric
- Prince Frédéric
- The Prince of the Netherlands
- Willem ''Frederik'' Karel
- her father
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