1789 in Belgium
Events in the year 1789 in the Austrian Netherlands and Prince-bishopric of Liège.
Events
;April- 29 April – Joseph II's government in Brussels issues a decree establishing rural representation in the Third Estate of the States of Brabant and abolishing their right to veto taxes.
- 8 May – Council of Brabant refuses to register the decree abolishing the veto of the Third Estate in the States of Brabant.
- 6 June – Joseph II instructs his minister in Brussels to decree that ordinary taxes will henceforth no longer be subject to annual approval by the States of Brabant.
- 18 June – In a government coup, Ferdinand von Trauttmansdorff, Joseph II's minister in Brussels, decrees the abolition of the Council of Brabant, the States of Brabant, and the Joyous Entry.
- 18 August – Beginning of Liège Revolution: democrats occupy the town hall
- 26 August – César-Constantin-François de Hoensbroeck, prince-bishop of Liège, flees to Trier; Republic of Liège proclaimed.
- 16 September – Déclaration des droits de l'homme et du citoyen de Franchimont: Declaration of Rights proclaimed at Franchimont Castle.
- 24 October – Army of émigré volunteers invades the Austrian Netherlands; Manifesto of the People of Brabant read out in Hoogstraten.
- 27 October – Battle of Turnhout (1789): government forces defeated by émigrés.
- Prussian forces sent to quell Liège revolution occupy the city of Liège.
- 12 December – Government of Joseph II, headed by Ferdinand von Trauttmansdorff, evacuates Brussels; General Council of Government abolished.
Publications and performances
- André Grétry
- * 2 March – Raoul Barbe-bleue, Paris, Comédie-Italienne
- * 17 March – Aspasie, Paris, Opéra
Births
;May- 4 May – Alexandre Gendebien, government minister
- 10 April – Princess Amélie Louise of Arenberg, noblewoman
- 14 October – Constant van Crombrugghe, founder of the Josephites of Belgium