https://www.mercurynews.com/2022/09/20/harry-and-meghan-werent-the-only-victims-of-an-invitation-screwup-for-queens-funeral/

While fans of Prince Harry and Meghan Markle have pushed the idea that the California exiles were deliberately singled out to be snubbed and humiliated during the 11 days leading up to the Queen Elizabeth II’s funeral, they might consider the case of Mary, the princess of Denmark.

Like Harry and Meghan, Princess Mary received an invitation for a funeral-related event that was later rescinded because the powers-that-be realized that she had been sent the  invitation by mistake.