Grand Duke Henri, Grand Duchess Maria Teresa, Grand Duke Jean of Luxembourg, Archduchess Marie Astrid, Archduke of Austria, Princess Margaretha, Prince Nicolas and Liechtenstein, Prince Guillaume of Luxembourg, Prince Jean of Luxembourg, Comtesse Diane Nassau, Archduke Christoph and Archduchess Adelaide of Austria with their child Archduchess Katarina ,Prince Louis, Princess Tessy of Luxembourg, Prince Felix, Princess Claire, Princess Amalia of Luxembourg, Princess Maria Annunciata, Princess Marie Astrid of Liechtenstein, Archduchess Gabriella of Austria Gabriella, Prince SŽbastien of Luxembourg, Prince Jean de Nassau, Prince of Liechtenstein Josef Emanuel, Princess Alexandra of Luxembourg, Prince Paul-Louis and Prince Leopold of Nassau pose during a summer photo session in Cabasson, FRANCE, 18/07/15.