Red Star (*) means i received a reply last year.
Blue star (*) means first time writing for Easter.
HM The Queen * (Received 2nd June 2020)
HRH The Duke of Edinburgh *
HRH The Princess Royal and Vice Admiral Timothy Laurence
TRH The Earl and Countess of Wessex
Sarah, Duchess of York * (Received 6th October 2020)
Austria
Francois-Xavier and Alix Fraye
TM The King and Queen *
TM King Albert II and Queen Paola
TRH Prince Laurent and Princess Claire *
TI&RH Prince Lorenz and Princess Astrid of Belgium, Archduke and Archduchess of Austria-Este * (Received 27th April 2020)
TI&RH Prince Amedeo and Princess Elisabetta of Belgium, Archduke and Archduchess of Austria-Este * (Received 27th April 2020)
HRH Princess Marie Esméralda of Belgium *
Simon & Anna de Merode *
Sophie Wilmès *
The Duke of Bavaria * Received 11th May 2020
The Duke & Duchess in Bavaria *
The Duke & Duchess of Wurttemberg *
The Prince & Princess de Lippe *
Traute, The Dowager Princess de Lippe *
The Duke and Duchess of Mecklenburg *
The Prince and Princess of Isenburg * (Received 5th May 2020)
The Prince and Princess of Prussia *
The Prince and Princess of Furstenberg *
The Hereditary Prince and Princess of Furstenberg *
The Hereditary Prince and Hereditary Princess of Hanover
Graf and Gräfin zu Toerring-Jettenbach *
The Prince and Princess Sayn-Wittgenstein-Sayn * (Received 20th April 2020)
Duke and Duchess of Aosta *
President of Ireland (Received 8th April 2020)
TRH The Grand Duke and Grand Duchess
TRH The Hereditary Grand Duke and Grand Duchess
TRH Prince Felix and Princess Claire *
Tessy Antony-de Nassau *
Xavier Bettel *
TSH The Prince and Princess of Monaco * (Received 28th April 2020)
TM The King and Queen
TM King Juan Carlos and Queen Sofia
TM The King and Queen
TRH The Crown Prince and Crown Princess *
TRH Prince Philip and Princess Danica *
His Holiness The Pope *
Pope Benidict XVI *