1962. 25th Wedding Anniversary of Queen Juliana and Prince Bernhard of the Netherlands. The group of dignitries are pictured at the State Dinner. Front Row L-R: Grand Duchess of Luxembourg, Queen Elizabeth II of Great Britain, Shah of Persia, Queen Julian [Getty Images]

1962, 25th Wedding Anniversary of Queen Juliana and Prince Bernhard of the Netherlands, The group of dignitries are pictured at the State Dinner, Front Row L-R: Grand Duchess of Luxembourg, Queen Elizabeth II of Great Britain, Shah of Persia, Queen Juliana, Prince Bernhard, Princess Armgard Von Lippe - Biesterfeld, Prince John of Luxembourg, Queen Sarah, and Prince Felix of Luxembourg (Photo by Popperfoto via Getty Images/Getty Images) — see more

1962, 25th Wedding Anniversary of Queen Juliana and Prince Bernhard of the Netherlands, The group of dignitries are pictured at the State Dinner, Front Row L-R: Grand Duchess of Luxembourg, Queen Elizabeth II of Great Britain, Shah of Persia, Queen Juliana, Prince Bernhard, Princess Armgard Von Lippe - Biesterfeld, Prince John of Luxembourg, Queen Sarah, and Prince Felix of Luxembourg (Photo by Popperfoto via Getty Images/Getty Images)