Jean (Jean Benoît Guillaume Robert Antoine Louis Marie Adolphe Marc d'Aviano; 5 January 1921 – 23 April 2019) was the Grand Duke of Luxembourg from 1964 until his abdication in 2000. He was the first Grand Duke of Luxembourg of French agnatic descent. Jean was the eldest son of Grand Duchess Charlotte and Prince Felix.
As the grand duke's eldest son, he automatically took the title of hereditary grand duke. Education [ edit ] Henri was educated in Luxembourg and in France, where he obtained his baccalaureate in 1974, after which he undertook military officer training at the Royal Military Academy Sandhurst , England on the Standard Military Course (SMC) 7.