Dukes created by Elizabeth II

William, Prince of Wales, is the heir apparent to the British throne. He is the elder son of King Charles III and Diana, Princess of Wales.

younger son of Charles III of the United Kingdom and Diana, Princess of Wales

Andrew Albert Christian Edward Mountbatten-Windsor, formerly Prince Andrew, Duke of York, is the third child and second son of Queen Elizabeth II and Prince Philip, Duke of Edinburgh, and a younger brother of King Charles III. Andrew was born second in the line of succession to the British throne and is eighth as of 2026.