Princess Beatrix of the Netherlands (left), her eldest son, Willem-Alexander, Prince of Orange and Queen Juliana of the Netherlands (1909 - 2004) applaud a performance by the Trachter Musik Kapelle band at Soestdijk Palace, Netherlands, 30th October 1970. (Photo by Keystone/Hulton Archive/Getty Images)
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Hulton Royals Collection Keystone