If a person has a formal title and it precedes their name, the title should always be capitalized. ... (Prince, in this case, should be capitalized.) For the most part, you should not capitalize a formal description (king, prince, senator, etc.) when it is used without the person's name.
Should you Capitalise prince?
Capitalize words like queen, prince, duke, duchess, and earl when they form part of a name or title or are used before a name. The only daughter of Queen Elizabeth II and Prince Philip is Princess Anne . Their youngest son is Prince Edward , Earl of Wessex . Prince Charles first met Lady Diana in 1977.
Should a person's title be capitalized?
Capitalize a person's title when it precedes the name. Do not capitalize when the title is acting as a description following the name. ... Capitalize the titles of high-ranking government officials when used with or before their names.