(VIDEO) Members of the Dutch Royal Family Attend the 2015 Koningsdagconcert.

On April 14, 2015, Their Majesties King Willem-Alexander and Queen Maxima of the Netherlands accompanied by Her Royal Highness Princess Beatrix of the Netherlands and Her Royal Highness Princess Margriet of the Netherlands attended the 2015 Koningsdagconcert held at the Energiehuis in Dordrecht.

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