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In page Geertruida Wijsmuller-Meijer:

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On 17 November 1938, she took her first group of six Jewish children from the crowded waiting room of the Dutch consulate in Hamburg to the train. Customs attempted to remove them from the train, but Wijsmuller noticed that the Dutch Princess Juliana was on the coupe next to her. She threatened customs that she would involve the princess if there escalated matter, after which customs backed down.[citation needed]