Diana and Charlesâs wedding was seen by a global television audience of 750 million in 74 countries. Throughout three seasons, the series recreated Princess Elizabeth and Prince Philipâs wedding, detailed Princess Margaretâs doomed love story ⦠The guest list at the wedding of Prince Charles and Lady Diana Spencer on 29 July 1981 included many members of royal families from across the world, republican heads of state, and members of the bride's and groom's families. ... hadnât been a major royal wedding since Princess Margaretâs in ⦠Diana, Princess of Wales had 2,500 guests at her July 29, 1981 wedding to Prince Charles, but when the 20-year-old walked down the aisle, ⦠Focusing on the years between 1977 and 1990, the fourth season of The Crown introduces Diana to the royal drama. In a later episode, Charles comforts his ⦠Princess Diana and Prince Charles return to Buckingham Palace after their ceremony. Princess Diana and Princess Margaretâs secret royal feud. It was not the first royal wedding to be televised, however: that was the wedding of Princess Margaret to Antony Armstrong-Jones, Earl of Snowdon, on 6 May 1960. Prince Charlesâ ex-wife, Princess Diana, and Queen Elizabeth IIâ younger sister, Princess Margaret, were once very close â until they werenât. In the wedding episode, Margaret is against Charles and Diana getting married because she knows he loves Camilla. Both Charles and Diana attended Sarahâs wedding to Daniel Chatto separately â he had admitted adultery the previous month. Did Princess Margaret actually try to stop Charles and Dianaâs wedding? Viewers watch as she meets Charles for the first time, the lead up to their wedding and the deteriorating state of their marriage throughout the season. Charles and Diana's "wedding of the century" already looms large in modern British history. WATCH: Prince Charles and Princess Diana leave St Paul's Cathedral after their wedding. PRINCESS Dianaâs biggest enemy behind palace doors wasnât her ex-husband Charles: It ⦠As Prince Charles was heir to the British throne, the event was automatically deemed a "state occasion", formally requiring the invitation of many foreign heads of ⦠The two royal ladies had a â¦