Belgium–Luxembourg relations Belgium–Luxembourg relations Belgium–Luxembourg relations are the bilateral relations between the Kingdom of Belgium and Grand Duchy of Luxembourg. Both countries have a history of close cooperation, notably within the Belgium–Luxembourg Economic Union, Benelux and within the European Union. Belgium has an embassy in Luxembourg and Luxembourg has an embassy in Brussels. The Belgian ambassador to Luxembourg is Thomas Antoine. The Luxembourg ambassador to Belgium is Jean-Jacques Welfring. Belgium and Luxembourg share a land border. On the Belgian side of the border, nearly all of it is with the province of Luxembourg; a small part in the north is with the
History of Belgium Roman Emperor, in his Pragmatic Sanction of 1549. The Eighty Years' War (1568–1648) later led to the split between a northern Dutch Republic and the Southern Netherlands from which Belgium and Luxembourg developed. This southern territory continued to be ruled by the Habsburg descendants of the Burgundian house, at first as the "Spanish Netherlands". Invasions from France under Louis XIV led to the loss of what is now Nord-Pas-de-Calais to France, while the remainder finally became the "Austrian Netherlands". The French Revolutionary wars led to Belgium becoming part of France in 1795, bringing the end of the semi-independence of areas