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Prince Louis of Cambridge, 2018 - Prince William and Kate Middleton will christen their third child, Prince Louis, on July 9 at 4pm BST.

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Prince Louis of Cambridge, 2018 - He was born on April 23, 2018, and welcomed eagerly by his older siblings, Prince George and Princess Charlotte.

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Prince Louis of Cambridge, 2018 - Louis will be christened in the Chapel Royal at St James's Palace in London, like his older brother George, but unlike Princess Charlotte, who was baptized at the church of St Mary Magdalene in Norfolk.

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Prince Louis of Cambridge, 2018 - Click on to see pictures from Charlotte's, George's, and other royal babies' christenings from around the world!

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Princess Anne, 1950 - First up comes Queen Elizabeth II and her husband the Duke of Edinburgh, who pose proudly with Princess Anne after her christening.

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Princess Anne, 1950 - A young Prince Charles (Prince William's father) looks at his new baby sister, who is cradled by the Queen.

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Princess Anne, 1950 - Back then the Queen was still just Princess Elizabeth. Her grandmother, Queen Mary, sits on the left, and the Queen Mother on the right.

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Princess Anne, 1950 - Princess Anne wore a lace christening gown that was used for all royal christenings from the reign of Queen Victoria up until 2004.

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Countess Eloise of Oranje-Nassau, 2002 - Dutch Princess Laurentien and Prince Constantijn christened their daughter at the Palace Het Loo in the Netherlands.

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Prince Gabriel of Belgium, 2003 - Princess Mathilde and Prince Philippe of Belgium exchange glances during their second child's christening at Ciergnon Castle, Belgium.

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Count Claus-Casimir of Orange-Nassau, 2004 - Prince Constantijn holds his baby son before his christening, accompanied by his wife Princess Laurentien and their daughter Eloise.

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Prince Odysseas-Kimon of Greece and Denmark, 2005 - Crown Prince Pavlos holds his young son during his christening in Athens, while his wife Marie-Chanta adjusts her baby's christening gown.

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Princess Alexia of the Netherlands, 2005 - Princess Maxima looks radiant as she arrives for the christening of her third daughter Princess Alexia.

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Prince Emmanuel of Belgium, 2005 - A beaming Princess Mathilde holds baby Emmanuel during his baptism at Ciergnon, Belgium.

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Princess Leonor of Spain, 2006 - Queen Letizia, back then just the Princess of Asturias, proudly holds her first child alongside her husband Felipe, and parents-in-law.

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Prince Christian of Denmark, 2006 - Princess Mary of Denmark looks visibly emotional during her son's christening at Christiansborg Palace Church, Denmark.

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Princess Isabella of Denmark, 2007 - Princess Mary of Denmark and Prince Frederik of Denmark christened their new daughter the following year at Fredensborg Palace Church.

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Princess Sofia of Spain, 2007 - Letizia and Felipe welcomed their second daughter, Sofia, in 2007.

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Princess Sofia of Spain, 2007 - Princess Leonor kept guests amused at her new baby sister's christening.

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Princess Ariane of the Netherlands, 2007 - Prince Willem-Alexander and Princess Maxima christened their second daughter at Kloosterkerk, The Hague.

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Princess Ariane of the Netherlands, 2007 - The new baby was wide-eyed as she took in family, friends, and photographers around her.

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Princess Eléonore of Belgium, 2008 - The baby princess is held by her godmother, Princess Victoria of Sweden, while her mother, Queen Mathilde of Belgium (right) looks on.

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Prince Henrik of Denmark, 2009 - Prince Joachim and Princess Marie show off their newly christened son, Prince Henrik, at Mogeltonder Church in Denmark.

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Prince Vincent and Princess Josephine of Denmark, 2011 - Princess Mary and Prince Frederik of Denmark hold their baby twins outside the Church of Holmen in Copenhagen, Denmark.

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Princess Athena of Denmark, 2012 - Princess Marie and Prince Joachim presented their newest bundle of joy to the world.

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Princess Athena of Denmark, 2012 - Baby Princess Athena's older brother, Prince Hendrik, looks super handsome as he attends the christening.

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Princess Estelle of Sweden, 2012 - Princess Victoria and Prince Daniel of Sweden christened their new daughter in Stockholm.

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Princess Estelle of Sweden, 2012 - Victoria cradles her first child carefully while her husband puts a protective hand around her waist.

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Prince George, 2013 - Prince William and Kate Middleton's first son was born on July 22, 2013.

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Prince George, 2013 - Prior to his christening, the royal couple posed for their first family photo with their new baby at their home in Norfolk.

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Prince George, 2013 - George was christened at St James's Palace in London.

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Prince George, 2013 - His christening gown was a replica of the original one used by the British royal family, that was commissioned by Queen Victoria in 1841.

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Prince George, 2013 - The original was worn by George's father, Prince William, as well as Prince Charles and the Queen on their christening days.

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Prince George, 2013 - However, it was deemed too fragile to wear in 2004, so the Queen had a replica made. This has been used by the British royal family ever since.

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Princess Leonore, Duchess of Gotland, 2014 - Princess Madeleine of Sweden and her husband Christopher O'Neill proudly hold their first child after her christening.

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Princess Amalia of Luxembourg, 2014 - New parents Prince Felix and Princess Claire of Luxembourg overflow with joy following their baby daughter's christening in Lorgues, France.

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Princess Gabriella and Prince Jacques of Monaco, 2015 - Prince Albert II of Monaco and Princess Charlene hold their newly christened twins outside The Monaco Cathedral in Monaco.

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Princess Charlotte, 2015 - The Duke and Duchess of Cambridge welcomed their second child, a daughter, on May 22, 2015.

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Princess Charlotte, 2015 - Soon after her birth, William and Kate released the first pictures of baby Charlotte and her older brother George together.

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Princess Charlotte, 2015 - Prince George holds his new sister gently, though he looks a little confused by the whole ordeal!

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Princess Charlotte, 2015 - Charlotte's christening was the first public appearance of the four family members together.

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Princess Charlotte, 2015 - Prince William's daughter wore the same christening gown as her brother George.

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Princess Charlotte, 2015 - Kate Middleton looks down adoringly at her new daughter before entering St Mary Magdalene church in Sandringham.

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Princess Charlotte, 2015 - Prince George makes a big impression on the christening guests as he peers into his sister's stroller to see what all the fuss is about.

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Prince Nicolas of Sweden, 2015 - Princess Madeleine of Sweden and Christopher O'Neill christen their son surrounded by friends and family.

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Prince Oscar of Sweden, 2016 - Princess Victoria and Prince Daniel of Sweden hold their new son, Oscar, after his christening at the Royal Palace of Stockholm.

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Prince Gabriel of Sweden, 2017 - Princess Sofia of Sweden holds her newly baptized son next to her husband Prince Carl Philip and first child Prince Alexander.

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Princess Adrienne of Sweden, 2018 - Princess Madeleine of Sweden tenderly cradles her third child outside Drottningholm Palace Chapel, Sweden.

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Princess Adrienne of Sweden, 2018 - Madeleine, her husband, and her two children, Princess Eleonore and Prince Nicolas of Sweden, proudly present the newest member of their family to the public.

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Prince Louis of Cambridge, 2018 - And Prince Louis's christening will be next! The world will see William and Kate with their three children together for the first time on July 9.

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