- Dec 3 Prince Sverre Magnus of Norway
- Dec 13 Prince Aymeric of Belgium, twin and third child of Prince Laurent and Princess Claire of Belgium, born in St-Luc University Hospital, Woluwe-Saint-Lambert, Belgium
- Dec 13 Prince Nicolas of Belgium, twin and second child of Prince Laurent and Princess Claire of Belgium, born in St-Luc University Hospital, Woluwe-Saint-Lambert, Belgium
About December 2005
How Old? 15 years old
Generation: Generation Z
Leap Year: No
Chinese Zodiac: Rooster
Star Signs: Sagittarius (Nov 22 - Dec 21), Capricorn (Dec 22 - Jan 19)