skos:altLabel | - Carol
- Carol's
- Charles
- King of Romania
- king of Romania
- Karl
- Carol I
- King Carol I
- Charles I
- Prince Karl
- ''Carol I''
- Carol (Karl) of Hohenzollern-Sigmaringen
- Carol I of Hohenzollern
- Carol I of Hohenzollern-Sigmaringen
- Carol I, King of Romania
- Carol I, Prince of Romania
- Carol I.
- Carol II de Hohenzollern-Sigmaringen
- Carol of Hohenzollern
- Carol of Hohenzollern-Sigmaringen
- Carol I
- Carol I of Romania
- Carol, King of Romania
- Charles I, King of Romania
- Karl Eitel Friedrich
- Karl Eitel of Hohenzollern-Sigmaringen
- Karl of Hohenzollern-Sigmaringen
- Karl, Prince of Hohenzollern-Sigmaringen
- King Carol
- King Carol I of Romania
- King Carol I of the Romanians
- King Carol of Romania
- King Charles I
- King Charles of Romania
- Prince Carol
- Prince Carol I
- Prince Carol I of Romania
- Prince Carol of Hohenzollern-Sigmaringen
- Prince Charles
- Prince Charles of Hohenzollern-Sigmaringen
- Prince Karl Ludwig of Hohenzollern-Sigmaringen
- Prince Karl of Hohenzollern-Sigmaringen
- Regele Carol I
- Romania's King Carl
- a foreign prince
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