H.R.H. Princess Marie Adelheid of Luxembourg, later Countess Henckel von Donnersmarck; H.R.H. Prince Jean of Luxembourg, later Grand Duke of Luxembourg; H.R.H. Princess Marie Gabriele of Luxembourg, later Countess of Holstein-Ledreborg; H.R.H. Grand Duchess Maria Anna of Luxembourg; H.R.H. Prince Charles of Luxembourg; H.S.H. Princess Iniga von Thurn und Taxis, later Princess von Urach; H.R.H. Princess Elisabeth of Luxembourg, later Duchess of Hohenberg; H.S.H. Prince Anselm von Thurn und Taxis; and H.R.H. Princess Alix of Luxembourg, later Princess of Ligne
