The title of "Serene Highness" is a commonly-used style used by princes and princesses of a principality or who hold the title as a personal rank.
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Pontifical Imperial State
of Rome-Ruthenia
United Roman-Ruthenian Church
| Serene Highness (title) The title of "Serene Highness" is a commonly-used style used by princes and princesses of a principality or who hold the title as a personal rank. Return to Main Page | Pontifical Imperial State of Rome-Ruthenia United Roman-Ruthenian Church |