| On September 18, 2018, King Willem-Alexander, Queen Maxima, Prince Constantijn and Princess Laurentien attended the annual Prince's Day held in the Hague. Prinsjesdag ('Prince's Day') represents the start of the new parliamentary year and on Prince's Day, Dutch Royal Family addresses a joint session of the Dutch Senate and House of Representatives in the Ridderzaal or Hall of Knights in the Hague. |
