Toddlers in tiaras: Royals and their babies

As the world celebrates the birth of Duchess Kate and Prince William's first baby on July 22, we take a look back at other mini-majesties and their proud parents.

Peter Phillips, the eldest grandchild of Queen Elizabeth II and Prince Philip, carries his daughter Savannah on his shoulders as his wife Autumn Phillips carries their other daughter Isla on May 5, 2013 in England.

Sweden's Crown Princess Victoria holds her 3-week-old baby, Estelle, on March 13, 2012 in Haga Slott, Stockholm.

Princess Mary of Denmark and Crown Prince Frederik of Denmark hold their newborn twins, Prince Vincent Frederik Minik Alexander and Princess Josephine Sophia Ivalo Mathilda, on January 14, 2011 in Copenhagen. The boy and girl joined the couple's other children, Prince Christian Valdemar Henri John and Princess Isabella Henrietta Ingrid Margrethe.

(L-R) Dutch Princess Alexia poses for a photo on her second birthday with her mom, Princess Maxima, her father, Crown Prince Willem Alexander, her baby sister Princess Ariane and her older sister Princess Catharina-Amalia on June 26, 2007 in The Hague, Netherlands.

Norway's Princess Martha Louise, left, holds her baby daughter Emma Tallulah Behn, with her husband Ari Behn and her two other daughters, Maud Angelica Behn (R.) and Leah Isadora Behn in Oslo on Jan. 19, 2009.

Two-month-old Japanese Prince Hisahito, in the arms of his mother Princess Kiko, center, and with his father Prince Akishino, left, visits his grandparents' residence, Tokyo's Imperial Palace, on Nov. 14, 2006. Hisahito is the first male heir to the Chrysanthemum Throne in four decades.

Norway's Crown Princess Mette-Marit (holding Princess Ingrid Alexandra) poses with her son Marius Hoiby and Crown Prince Haakon to greet the public from the balcony of the royal palace on April 17, 2004 in Oslo, Norway. Princess Ingrid Alexandra is second in line to the throne.

Jordan's King Abdullah II, right, and Jordan's Queen Rania, left, pose with their son Prince Hashem in Amman, Jordan, on Jan. 31, 2005. He is their fourth child.

Belgium's Crown Prince Philippe and his wife, Princess Mathilde, pose with their kids, Princess Elisabeth and baby Prince Gabriel Baudouin Charles Marie, on August 22, 2003 in Brussels.

Moroccan Princess Laila Salma holds her son, Moulay Al Hassan, as King Mohammed VI looks on May 15, 2003 in Rabat, Morocco. King Mohammed VI, 39, ascended the throne in 1999 following the death of his father, who had ruled for 38 years.

Japan's Crown Prince Naruhito holds Princess Aiko as he strolls with Crown Princess Masako through the gardens of their Togu Palace residence in Tokyo on March 1, 2002.

Britain’s Sarah, Duchess of York, left, holds her daughter, Princess Beatrice Elizabeth Mary, after her christening in London’s St. James’s Palace on Dec. 20, 1988. The Duke of York, at right (they divorced in 1996), gets a closer look at the baby.

Princess Diana poses with sons Prince William, foreground, and Prince Harry, in her arms, in 1984.

Spanish Princess Cristina and her husband Inaki Urdangarin smile as they leave a hospital in Barcelona on Oct. 1, 1999 with their newborn baby Juan.

Prince Rainier III of Monaco watches as Princess Caroline holds her baby, Pierre Casiraghi. Prince Albert (far left) holds her other son, Andrea, and husband Stefano Casiraghi holds daughter Charlotte at the Princess Grace Hospital in 1987 in Monte Carlo, Monaco.

Prince Juan Carlos of Spain and his wife, formerly Princess Sophia of Greece, soon after the birth of their first child, Infanta Elena, in Madrid, on December 23, 1963. The Princess's full name is Elena Maria Isabel Dominica de los Silos de Borbon y de Grecia.

Late Empress Nagako embraces one-year-old Crown Prince Akihito, current emperor, at the Imperial Palace in Tokyo in this 1935 photo.

Britain's Royal family sits on blanket on the grounds of Balmoral Castle, Scotland, on Sept. 8, 1960. Prince Andrew, in the lap of his father, Prince Philip, reaches for a trinket presented by his mother, Queen Elizabeth II, as Princess Anne and Prince Charles try to catch the baby's attention.

In this balcony scene, from Monte Carlo, Monaco in 1958, Princess Grace carries Prince Albert while her husband, Prince Rainier, holds Princess Caroline in his arms.

That's the queen of England on the left, holding her daughter, Princess Anne, seated on the couch with her mother, who's grabbing Prince Charles's hand in this photo, taken on Oct. 21, 1950.