11 – Prince Faisal of Jordan (1963)
11 – Princess Luisa Maria of Belgium, Archduchess of Austria-Este (1995)
11 – Prince Constantijn of the Netherlands (1969)
12 – Prince Boris of Bulgaria (1997)
12 – Princess Muta-Wakkilah of Brunei (1971)
13 – Prince Jaime of Bourbon-Parma, Duke of San Jaime (1972)
13 – Princess Margarita of Bourbon-Parma, Countess of Colorno (1972)
15 – Prince Ghazi bin Muhammad of Jordan (1966)
15 – Prince Hussein bin Al Talal of Jordan (1999)
15 – Prince Christian of Denmark, Count of Monpezat (2005)
15 – Princess Alexandra of Greece (1968)
15 – Sarah, Duchess of York (1959)
17 – Hereditary Prince Donatus of Hesse (1966)
17 – Princess Marie-Caroline of Liechtenstein (1996)
(October 15 is a really popular birth date…)