20 – Ashi Dorji Wangmo Wangchuck of Bhutan (1955)
20 – Ashi Tshering Pem Wangchuck of Bhutan (1957)
20 – Princess Akiko of Mikasa [Japan] (1981)
20 – Infanta Elena of Spain, Duchess of Lugo (1963)
23 – Prince Ali bin Al Hussein of Jordan (1975)
23 – Emperor Akihito of Japan (1933)
23 – Silvia, Queen of Sweden (1943)
25 – Prince Bernhard of Orange-Nassau, van Vollenhoven (1969)
25 – Princess Alexandra, The Honorable Lady Ogilvy (1936)