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According to Porchie's son George Herbert, their connection was described as "a very equal friendship ranging over many interests."
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Princess Margaret married photographer Antony Armstrong-Jones in 1960, but there's been speculation about her faithfulness. She was good friends with Mick Jagger, the lead singer of the Rolling Stones, leading to rumors that they may have been romantically involved at some point.
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Princess Margaret, the Queen's sister, caused a stir in the royal family. She fell for Royal Air Force Officer Captain Peter Townsend, who was already married. Even after Townsend got divorced, their relationship didn't turn out as they had hoped.
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Princess Anne -
Princess Anne had an alleged affair with Scotland Yard Detective Sergeant Peter Cross, when he worked as her personal bodyguard in the 1970s.
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Rumors were doing rounds that Zara Tindall is actually the daughter of Princess Anne and Peter Cross. However, like many rumors, there's no evidence to support this claim.
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Prince William and his then-girlfriend Kate Middleton were apart sometime between 2007 and 2008. It is said that during that period the now-Princess of Wales got involved with a friend of Prince William's named Henry Ropner.
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There's an interesting twist to the story: Prince William supposedly once dated one of Ropner's exes as well. However, whether this is true or not remains uncertain, and we may never know for sure.
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A few years ago, there were rumors about Prince William having an affair with a woman named Rose Hanbury. Recently, Rose and her husband David Cholmondeley, who works closely with Prince Charles, moved to Houghton Hall in Norfolk. It's interesting because this place is near Anmer Hall, where Prince William and Kate often spend their free time.
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The couples became friends, and rumors of a supposed affair between Prince William and Rose Hanbury started circulating. There was even speculation that Prince William spent Valentine's Day with David Cholmondeley's wife instead of the Duchess of Cambridge. However, these rumors have never been confirmed, and Prince William and the royal family have denied the allegations.
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Sarah Ferguson has been linked to Texas businessman Steve Wyatt, with speculation suggesting that their alleged affair may have played a role in her divorce from Prince Andrew.