skos:altLabel | - Carlos
- Charles
- King
- Spanish
- Charles IV
- Charles VII
- King Charles IV
- Kingdom of Spain
- Charles IV
- King of Spain
- Spanish king
- the King of Spain
- Spanish King
- king of Spain
- King Charles of Spain
- Charles IV's
- Infante Charles
- Infante Charles of Spain
- '''Charles IV'''
- '''Charles IV, King of Spain'''
- Carlos IV
- Carlos IV de Borbón
- Carlos IV of Spain
- Carlos IV
- Carlos, Prince of Asturias
- Charles (IV)
- Charles IV, King of Spain
- Charles IV<br/>
- Charles IV<br>of Spain
- Charles IV of Spain
- Charles, Prince of Asturias
- Charles, the Prince of Asturia
- CharlesIV
- Crown Prince of Spain
- Infante Carlos de Borbon
- King Carlos IV
- King Carlos IV of Spain
- King Charles IV of Spain
- Spanish King Charles IV
- next eldest brother
- Prince ''Carlos'' Antonio Pascual Francisco Javier Juan Nepomuceno Jose Januario Serafin Diego of Naples and Sicily
- Prince '''Carlos''' Antonio Pascual Francisco Javier Juan Nepomuceno Jose Januario Serafin Diego of Naples and Sicily
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