 They married in The Hague on 7 January 1937, the date on which Princess Juliana's grandparents, King William III and Queen Emma, had married fifty-eight years earlier.The civil ceremony was held in the Town Hall of The Hague and the marriage was blessed in the Great Church (St. Jacobskerk), also located in The Hague.A wedding gift was the royal yacht, "Piet Hein".