Forms of Address
Example:
Emperor of Alexandria - His Imperial Majesty [or informally, Mon Empereur is acceptable for Alexandrian citizens only.]
Empress Consort - Her Imperial Majesty
Imperial Crown Prince/ss - His/Her Imperial Highness
Imperial Prince/ss (Princes of the Blood) - His/Her Imperial Highness
Prince/ss - His/Her Highness
Grand Duke - Your Grace
Archduke - Your Grace
Duke - Your Grace
Count - Your Lordship/Your Ladyship
Prime Minister of the Empire - Rt. Hon. Prime Minister
Lord Justice of the Court - Your Worship
Imperial Minister - Your Excellency
Cardinal - Your Eminence
Bishop - Your Grace
Monseņor - Monseņor
Knight/Dame - Sir/Lady
Citizen - Monsieur/Madame/Mademoiselle
Addressing the Emperor
In Official Correspondence
Your Imperial Majesty
In Regular Correspondence
Your Majesty/Majesty [or Mon Empereur for Alexandrian citizens only.]