Since when has the husband of Diana, Princess of Wales been heir apparent?
Diana: In Her Own Words Diana: In Her Own Words is a television documentary that was broadcast on Channel 4 in the United Kingdom on 6 August 2017. The film includes footage of the late Diana, Princess of Wales discussing aspects of her personal life, including her marriage to Prince Charles which was recorded during conversations she had with a voice coach in 1992 and 1993.
Dauphine of France The Dauphine of France (] ) was the wife of the Dauphin of France (the heir apparent to the French throne). The position was analogous to the Princess of Wales (the wife of the heir apparent to the British throne).