All of these people are close friend or family of Their Royal Highnesses, in a statement released by Kensington Palace.
For photographs of the occasion the family have asked Matt Holyoak, who photographed the Queen and Duke of Edinburgh on their 70th wedding anniversary.
According to tradition, water from the River Jordan is set to be used for Louis's christening.
The Duke and Duchess of Cambridge will host a private tea party at Clarence House following the christening, where guests will be treated to christening cake made from a tier of the couple's wedding cake.
Forsberg comes to the fore to lead Sweden into quarters
With the final action of the first period, Rodriguez crossed from the left and Olsen lost the ball but Sweden scrambled it away. We all work so hard for each other on and off the pitch. "We're all very happy about the successes we have seen so far".
Louis will have six godparents - yep, six - and they've now been named in an official statement from Kensington.
Meghan was christened and confirmed in the oak-panelled Chapel Royal by the archbishop, who also married her and Harry in May. He is fifth in line to the throne.
This one, taken at Prince Harry's christening, is particularly memorable, with an adorable Prince William taking centre stage.
Prince George's baptism was kept uncharacteristically small, in a shift away from the larger ceremonies that his father and grandfather enjoyed at Buckingham Palace. Carter's sister-in-law, Sophia Carter, is a godmother to Princess Charlotte.
Prince William, Kate, Prince George, Princess Charlotte, and Prince Louis will appear together for the first time.
Elizabeth, the world's oldest and longest-reigning living monarch, did miss a special service last month because she was feeling "under the weather" but has carried out a number of public engagements since then.