Clarence Dillon Douglas Dillon Dorothy Dillon Joan Dillon Seymour Weller
Robert de Luxembourg Board of directors The Next Generation Dillon Family Domaine Clarence Dillon

Joan Dillon, Duchesse de Mouchy

Honorary President, Domaine Clarence Dillon

Grand daughter of Clarence, Joan Dillon came to live in France in 1955. In 1967, she married His Royal Highness Prince Charles of Luxembourg, a direct descendant of Henri IV. In 1978, after the death of her husband, Joan married Philippe de Noailles, Duc de Mouchy.

In the early 1970s, Joan began work on the château. She took over the decoration and renovation, she purchased furniture and paintings, selected the finest rugs, combed antique shops and transformed Haut-Brion into one of the most beautiful châteaux of the Bordelais.

In 1975, she succeeded her cousin, Seymour Weller to the presidency of Domaine Clarence Dillon S.A.