Prince Claus and Queen Beatrix | In memoriam | Royal House of the Netherlands https://www.royal-house.nl/members-royal-house/in-memoriam/prince-claus/prince-claus-and-queen-beatrix
On 30 April 1980, at the Royal Palace in Amsterdam, Queen Juliana abdicated in favour of her daughter Princess Beatrix, who became Queen of the Netherlands.
They took a great interest in important events in the Netherlands and kept themselves