Princess Augusta's eldest son succeeded as George III of the United Kingdom in 1760, as her husband, Frederick, Prince of Wales, had died nine years earlier.

Her husband Prince Philip of Greece and Denmark was created Duke of Edinburgh just before their wedding on 20 November 1947.

[3] Upon the death of Elizabeth II, Charles became king, making Camilla queen consort and his titles merged in the Crown.

It was announced in 1999, at the time of the wedding of Prince Edward, Earl of Wessex, that he would eventually follow his father as Duke of Edinburgh.

[7] Subsidiary titles: Marchioness of the Isle of Ely, Countess of Eltham, Viscountess of Launceston, Baroness of Snaudon.