Shâh: Emperor, followed by Shâhanshâh of Iran, with style His Imperial Majesty Shahbânu: Shahbânu or Empress, followed by first name, followed by "of Iran", with style Her Imperial Majesty Valiahd: Crown Prince of Iran, with style His Imperial Highness Younger sons: Prince (Shâhpūr, or King's Son), followed by first name and surname (Pahlavi), and style His Imperial Highness. Daughters: Princess (Shâhdokht, or King's Daughter), followed by first name and surname (Pahlavi), and style Her Imperial Highness. Children of the monarch's daughter/s use another version of Prince (Vâlâ Gohar, "of superior essence") or Princess (Vâlâ Gohari), which indicate descent in the second generation through the female line, and use the styles His Highness or Her Highness.