Royal titles are titles given to members of a royal family, typically associated with a monarch. MAJESTY is a title given to a monarch, usually referring to a king or queen. HIGHNESS is a title given to a member of a royal family, such as a prince or princess. DUKE and EARL are titles given to a nobleman, typically associated with a certain region or area. DUCHESS is the female equivalent of a DUKE, and SIRE is a title given to a male ruler. Maharajah is a title given to a ruler in India, typically associated with a prince or king.