She lived an extraordinary life at the very pinnacle of British society – though she became known for her near-death run in with the IRA. On the day she would have turned one hundred Tatler remembers Patricia Knatchbull's famous life
One of the many controversies facing 'The Crown' is how it treats the relationship between Prince Philip and his cousin, Penelope Knatchbull as an affair.
Who is Penelope 'Penny' Knatchbull and what was her relationship with Prince Philip? How accurate she is in The Crown season five, her husband and family.
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