Treaty of Union (1790)

The Treaty of Union (French: Traité d'Union; Dutch: Tractaet van Vereeninge) was a treaty that led to the creation of the United Belgian States, a confederal republic of the territories of Brabant, Flanders, Hainaut, Namur, Limburg, Guelders, Mechelen, and Luxembourg. It came into effect on 11 January 1790.