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.
Albert Spencer, 7th Earl Spencer Albert Edward John Spencer, 7th Earl Spencer {'1': ", '2': ", '3': ", '4': "} , (23 May 1892 – 9 June 1975), styled The Honourable Albert Spencer until 1910 and as Viscount Althorp from 1910 to 1922, and known less formally as "Jack" Spencer, was a British peer. He was the paternal grandfather of Diana Spencer, who was just under 14 years old at the time of his death. Diana would go on to marry Charles, Prince of Wales, heir to the British throne, six years later.