Diana and her father proceed down the aisle of St. Paul's Cathedral for her wedding to Charles, Prince of Wales, in 1981, in a traditional Anglican ceremony.
Lady Diana Spencer proceeds down the aisle of St Paul's Cathedral on the arm of her father, John Spencer, 1981.
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The Archbishop of Canterbury, the Most Reverence Robert Runcie, presided over the wedding, assisted by the Very Reverend Alan Webster, Dean of the cathedral.
About 750 million people watched the television broadcast of the wedding, and more than 250 million heard it on radio.