👉 Earldom is a title given to members of the British royal family, often referred to as "the Duke or Duchess of Cambridge" or "the Duke and Duchess of Cambridge". These titles are bestowed upon the children of King George III by his son, Prince Charles. The earldom is named after the Earl of Ormond, a former member of the House of Lords who served as Lord Lieutenant of England from 1785 to 1806. Earldoms were