How to use in-sentence of “Royal highness”:
+ His Royal Highness Prince Khalifa bin Salman Al Khalifa was a Bahraini royal and politician.
+ His Royal Highness The Prince Edward was given the title “Earl of Wessex” when he married Sophie who became the Countess of Wessex.
+ Diana’s full title, once married, was “Her Royal Highness The Princess of Wales and Countess of Chester, Duchess of Cornwall, Duchess of Rothesay, Countess of Carrick, Baroness of Renfrew, Lady of the Isles, Princess of Scotland”.
+ The Dauphin was entitled to the use of the style of Royal Highness but this was only ever used in written form.
+ Prince Leonard was married to “Her Royal Highness Princess Shirley of Hutt, Dame of the Rose of Sharon”.
+ Charles’ first act as King of France was to grant the style of Royal Highness to his cousins of the cadet branch of the House of Bourbon, the Orléans.

