Assuming you're talking about the British Royal Family, there are two categories of "royal princesses" - those who are married to princes and those who are princesses by birth.
The princesses by blood, and their husbands are:
The princesses by marriage, and their husbands are:
The princesses in the Spanish royal family are call Infantas
The plural form for the noun princess is princesses.The plural possessive form is princesses'.Example: The princesses' husbands are not eligible to inherit the throne.
Royal Wedding of a Lifetime - 2011 A Tale of Two Princesses - 1.2 was released on: USA: April 2011
She had princesses Beatrice and Eugenie.
Royal princes and princesses.
Royal Wedding of a Lifetime - 2011 A Tale of Two Princesses 1-2 was released on: USA: April 2011
Royal,pretty,respectful,sometimes bratty,etc RavenL.
She's the mother of princesses Beatrice and Eugenie.
They are like a king and queen they are treated nicely because they are very high royal as well.
Call princesses by the proper title. As these are generally the second highest ranking royals, be sure to address them properly. Princes and princesses must be addressed differently. For a prince, say, "His Royal Highness, Prince of (Name of Country). For a princess, say, "Her Royal Highness, Princess of (Name of Country).
Queen Elizabeth (both of them) were princesses before they were queens. As members of the royal family, they never had professions.
Your Royal Highness or Imperial Highness It depends on the country and rank of the Princess because some princesses have the style "Highness" insetad of Royal or Imperial Highness.