Spanish Princess Letizia embraces her daughter, Infanta Sofia, after she tripped on her way to school in Aravaca, outside Madrid, September 15, 2010. Photo: REUTERS/Susana Belgium's Princess Eleonore, Crown Princess Mathilde, Princess Elisabeth Crown Prince Philippe, Prince Emmanuel and Prince Gabriel look at a goat during a visit to Parc Paradisio zoo in Brugelette, Belgium July 18, 2009. Photo: REUTERS Spain's Crown Prince Felipe (L), Princess Letizia (R) and their daughter Infanta Leonor pose at the entrance of Leonor's nursery in her first week there at El Pardo, outside Madrid, September 7, 2007. Photo: REUTERS/Andrea Comas Spain's Crown Prince Felipe holds his daughter Infanta Sofia as they attend a concert at Palma de Mallorca's port August 2, 2011. Photo: REUTERS Crown Prince Willem Alexander of the Netherlands (2ND L) and his wife and Argentinian born Princess Maxima (R) take of the jacket of throne Princess Amalia as a school teacher looks on at her first school day in group 1 of the Bloemcamp school in Wassenaar December 10, 2007. Photo: REUTERS Japan's Princess Kiko (R) and her husband Prince Akishino (L) smile as they leave a Tokyo hospital with their newborn son Prince Hisahito in Tokyo September 15, 2006. Prince Hisahito is the first boy to be born into Japan's imperial family in nearly 41 years. Photo: REUTERS Denmark's Crown Prince Frederik (2nd R) carries his son Prince Christian as his wife Crown Princess Mary (L) carries their daughter Princess Isabella at the end of an official photo opportunity at Government House in Sydney September 4, 2008. Photo: REUTERS/Will Burgess Norway's Princess Martha Louise and her husband Ari Behn pose with their children Emma Tallulah Behn, Leah Isadora Behn and Maud Angelica Behn (L-R) at the Royal Castle in Oslo January 19, 2009. Emma Tallulah Behn was christened in the Royal Chapel at Akershus Castle in Oslo on January 20, 2009. Photo: REUTERS Denmark's Crown Prince Frederik and Crown Princess Mary pose with their two-week-old daughter at the Fredensborg Palace in this picture released May 8, 2007 by the palace. Photo: REUTERS/Scanpix Scanpix Dutch Princess Maxima (C) kisses her daughter Princess Catharina-Amalia as Crown Prince Willem-Alexander (L) watches during a photocall in the alpine Austrian ski resort of Lech am Arlberg February 12, 2005. Photo: REUTERS/Miro Kuzmanovic
While the world waits to see Britain’s Prince William and Duchess Catherine of Cambridge (Kate Middleton) become the next royal parents, have a look at some of other royal families and their offspring.
Also view: Royals Caught on Lens in their Leisure (PHOTOS)