skos:altLabel | - Frederick William
- Duke of Nassau
- Frederick William of Nassau-Weilburg
- Frederick William, 4th Prince of Nassau-Weilburg
- Frederick of Nassau
- Friedrich Wilhelm of Nassau-Weilburg
- Friedrich Wilhelm, Duke of Nassau
- Prince of Nassau
- Prince of Nassau-Weilburg
- prince of Nassau-Weilburg
- Frederick William, Hereditary Prince of Nassau-Weilburg
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