the houses and the arms, none conclusive. See also Flag of Luxembourg References Armorial du pays de Luxembourg, Dr. Jean-Claude Loutsch, Publications nationales du Ministère des Arts et des Sciences, Luxembourg 1974 External links A propos... des armoiries de S.A.R le Grand-Duc de Luxembourg 2006 Government Brochure on the Grand Duke's coat of arms National symbols of Luxembourg Luxembourg Luxembourg Luxembourg Luxembourg Luxembourg