Thanks for Answering MAfan and izabela84!
Part 2
Prince Felix :
Count Christian Ahlefeldt-Laurvig
Oscar Davidsen Siesby
Damien Sibley
Martina Bent (His maternal aunt)
Annick Boel
Prince Henrik :
Crown Princess Mary
Britt Davidsen Siesby
Charles Cavallier (his maternal uncle)
Benjamin Grandet
Christian Sherfig
Great Britain
Queen Elizabeth :
I have no Idea who are her godparents!
Prince Charles :
Queen Mary
David Bowes Lyon
Lady Brabourne
King Haakon VII of Norway
Prince George of Greece
Prince William :
King Constantine of Greece, Former King of Greece
Sir Laurens van der Post
Princess Alexandra the Honourable Lady Ogilvy
Natalia Grosvensor, The Duchess of Westminister
Norton Knatchbull
Baron Brabourne
Susan Hussey, Baroness Hussey of North Bradley
Prince Harry :
Prince Andrew (his paternal uncle)
Lady Sarah Armstrong Jones
Lady Vestley
Mrs. William Bartholomew
Bryan Organ
Gerald Ward
Princess Anne :
Luis Mountbatten, Earl Mountbatten of Burma
Andrew Elphinstone
Princess Andrew of Greece and Denmark (Her paternal grandmother)
Princess of Hohenlohe-Langenburg
Peter Phillips :
Prince Charles (His maternal uncle)
Rt. Rev'd Geoffrey Tiarks
Captain Hamish Lochare
Lady Cecil Cameron of Lochiel
Mrs. Timothy Holderness-Roddam
Zara Phillips :
I have no Idea who are her godparents
Prince Andrew :
Prince Henry, The Duke of Gloucester
Princess Alexandra of Kent
John Elphinstone, The Duke of Elphinstone
Hugh FitzRoy, Earl of Euston
Georgina, Lady Kennard
Princess Beatrice :
David Armstrong Jones, Viscount Linley
Peter Palumbo, Baron Palumbo
Lady Jane Dawnay, Formerly Duchess Roxburghe
Caroline Cotterell
Gabrielle Greenall
Princess Eugenie :
James Ogilvi
Captain Alastair Ross
Mrs Ronald Ferguson (Her step grandmother)
Mrs. Julia Dodd Noble
Louise Blacker
Prince Edward :
Prince Richard
Prince Louise Of Hesse and by Rhine
Antony Armstrong Jones, Earl of Snowdon
Katherine, The Duchess of Kent
Princess Sophie of Greece and Denmark
Lady Louise:
Lord Ivan Mountbatten
Lady Sarah Chatto
Lady Alexandra Etherington
Francesca Schwarzenbach
Rupert Elliott
James, Viscount Severn :
Denise Poulton
Jeanye Irwin
Alastair Bruce
Duncan Bullivant
Tom Hill
Greece
King Constantine :
I have no idea about who are his godparents!
Princess Alexia, Mrs. Morales :
I have no idea who are her godparents
Crown Prince Pavlos :
Prince Charles is one of his godparents, I have no idea who are the other godparents
Princess Marie Olympia:
Princess Alexia (her paternal aunt)
Prince Michael of Greece
Prince of Wales
Pia Getty (her maternal aunt)
Prince Constantine Alexios :
Prince William of Wales
Crown Prince Frederik of Denmark
Crown Prince Felipe of Spain
Crown Princess Victoria of Sweden
Prince Dimitri of Yogoslavia
Princess Alexandra von Furstenburg (his maternal aunt)
Doris Robbs
Prince Achileas-Andreas :
Princess Theodora of Greece (His paternal aunt)
Infanta Elena of Spain
Prince Alexandre of Furstenberg
Crown Prince Kardam of Bulgaria
Princess Rosario of Bulgaria
Prince Guillaume of Luxembourg
Veronica Toub
Prince Odysseas Kimon :
Prince Philippos of Greece (His paternal uncle)
Princess Olga of Greece
Princess Alexandra of Sayn Wittgenstein Berleburg
Crown Princess Mette Marit of Norway
Nassos Thanopoulos
Arki Busson
Chris Thomsen
Prince Aristide Stavros :
Prince Kriyll of Bulgaria
Sypros Niachros
Francesco Marcanta
Isabelle Getty
Aristide Faccianato
Countess Debby Bismarck
Starvos Livanos
Infanta Cristina of Spain
Prince Nikolaos :
I have no idea about his Godparents.
Princess Theodora :
Crown Prince of Yogoslavia
The King of Romania
Queen Elizabeth of The U.K
Queen Margrethe of Denmark
Prince Philippos :
The Duke of Edinburgh
The Princess Of Wales
Infanta Elena of Spain
Luxembourg
Grand Duke Henri :
I have no idea who are his godparents
Hereditary Grand Duke Guillaume :
Archduchess Marie Astrid of Austria (His paternal aunt)
Prince Guillaume of Luxembourg (his paternal uncle)
Prince Felix :
Prince Jean of Luxembourg (his paternal uncle)
Catalina Mestre (his maternal aunt)
Prince Louise :
Xavier Sans
Princess Margaretha of Liechtenstein (his paternal aunt)
Prince Gabriel :
Ronny Antony (his maternal uncle)
Princess Alexandra of Luxembourg (His paternal aunt)
Prince Noah :
Hereditary Grand Duke Guillaume of Luxembourg (his paternal uncle)
Patty Antony (his maternal aunt)
Princess Alexandra :
Prince Michel of Ligne
Princess Maria Anna of Galizine
Prince Sebastien :
Hereditary Grand Duke Guillaume of Luxembourg (his brother)
Princess Astrid of Belgium
to be continued.....