Royal Households of the United Kingdom William and Prince Harry was established (formally "The Household of His Royal Highness Prince William of Wales and His Royal Highness Prince Henry of Wales"), headed by Lowther-Pinkerton. Following the marriages of both princes, the Household also additionally serves their wives. The Household's offices are currently based in Kensington Palace, having formerly been based in St James's Palace; it shares funding and much of its staff with Clarence House. The Household is now formally "The Household of Their Royal Highnesses The Duke and Duchess of Cambridge and The Duke and Duchess of Sussex" and, as of 2011, had the equivalent
Catherine, Duchess of Cambridge Cambridges, wrote the letter to media standards organisations in various countries. Catherine is, by marriage, a princess of the United Kingdom and entitled to the style of Royal Highness. She is usually styled as "Her Royal Highness The Duchess of Cambridge". When in Scotland, she is referred to as the Countess of Strathearn. Northern Ireland is represented by a third title, Lady Carrickfergus. In September 2013, the Queen granted a conjugal coat of arms to the Duke and Duchess of Cambridge, consisting of their individual arms displayed side by side, beneath a helm and coronet denoting the duke's status as