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- House of Hohenzollern (Germany and USA)
- House of Habsburg (Austria and Mexico)
- House of Windsor (UK and Commonwealth Realms)
- House of Bourbon (France and Spain)
- House of Bourbon-Two Sicilies (Italy)
- House of Aisin Gioro (Mongolia)
- House of Braganza (Portugal and Brazil)
- House of Glücksburg (Greece)
- Muhammad Ali dynasty (Egypt)
- House of Thani (Qatar)
- Saudi dynasty (Saudi Arabia)
- Kōshitsu (Japan)