Camilla Parker Bowles, Duchess of Cornwall, has had plenty to celebrate this year.
Other members of the Order includePrince William, the Duke of Cambridge, and Charles.
Sir Winston Churchill and Prince Philip also received the honor before their deaths.
Charles Villiers had been engaged in a bitter divorce with his wife Emma since 2014.
Villiers, who was a distant cousin of the duchess, was found dead in a London hotel room.
While staying in the Greek Islands with friends, those around Villiers became concerned for his mental health.
Scotland Yard called his death “not suspicious.”
