6 – Pablo Urdangarín y de Borbón (2000)
6 – Prince Nikolaus of Liechtenstein (2000)
7 – Princess Bajrakitiyabha of Thailand (1978)
7 – Princess Catharina-Amalia of the Netherlands (2003)
8 – Archduke Imre of Austria (1985)
9 – Crown Princess Srirasmi of Thailand (1971)
9 – Prince Joachim of Belgium, Archduke of Austria-Este (1991)
9 – Crown Princess Masako of Japan (1963)