Dyle (, ) was a
department of the
French First Republic
In the history of France, the First Republic (), sometimes referred to in historiography as Revolutionary France, and officially the French Republic (), was founded on 21 September 1792 during the French Revolution. The First Republic lasted un ...
and
French First Empire
The First French Empire or French Empire (; ), also known as Napoleonic France, was the empire ruled by Napoleon Bonaparte, who established French hegemony over much of continental Europe at the beginning of the 19th century. It lasted from ...
in present-day
Belgium
Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
. It was named after the river
Dyle (Dijle), which flows through the department. Its territory corresponded more or less with that of the Belgian
province of Brabant
The Province of Brabant (, ; ) was a province in Belgium from 1830 to 1995. It was created in 1815 as South Brabant, part of the United Kingdom of the Netherlands. In 1995, it was split into the Dutch-speaking Flemish Brabant, the French-speaki ...
, now divided into
Walloon Brabant
Walloon Brabant ( ; ; ) is a province located in Belgium's French-speaking region of Wallonia. It borders on (clockwise from the North) the province of Flemish Brabant (Flemish Region) and the provinces of Liège, Namur and Hainaut. Walloon Br ...
,
Flemish Brabant
Flemish Brabant ( ; ) is a province of Flanders, one of the three regions of Belgium. It borders on (clockwise from the North) the Belgian provinces of Antwerp, Limburg, Liège, Walloon Brabant, Hainaut and East Flanders. Flemish Brabant also ...
and the
Brussels-Capital Region
Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a region of Belgium comprising 19 municipalities, including the City of Brussels, which is the capital ...
. It was created on 1 October 1795, when the
Austrian Netherlands
The Austrian Netherlands was the territory of the Burgundian Circle of the Holy Roman Empire between 1714 and 1797. The period began with the acquisition by the Austrian Habsburg monarchy of the former Spanish Netherlands under the Treaty of Ras ...
and the
Prince-Bishopric of Liège
The Prince-Bishopric of Liège or Principality of Liège was a Roman Catholic ecclesiastical principality of the Holy Roman Empire that was situated for the most part in present-day Belgium. It was an Imperial Estate, so the bishop of Liège, as ...
were officially annexed by the French Republic. Before the annexation, its territory was partly in the
Duchy of Brabant
The Duchy of Brabant, a Imperial State, state of the Holy Roman Empire, was established in 1183. It developed from the Landgraviate of Brabant of 1085–1183, and formed the heart of the historic Low Countries. The Duchy comprised part of the Bu ...
, partly in the
County of Hainaut
The County of Hainaut ( ; ; ; ), sometimes spelled Hainault, was a territorial lordship within the medieval Holy Roman Empire that straddled the present-day border of Belgium and France. Its most important towns included Mons, Belgium, Mons (), n ...
, and partly in some smaller territories.

The
Chef-lieu
An administrative centre is a seat of regional administration or local government, or a county town, or the place where the central administration of a commune, is located.
In countries with French as the administrative language, such as Belgiu ...
of the department was the
City of Brussels
The City of Brussels is the largest List of municipalities of the Brussels-Capital Region, municipality and historical City centre, centre of the Brussels, Brussels-Capital Region, as well as the capital of the French Community of Belgium, the ...
(''Bruxelles'' in French). The department was subdivided into the following three
arrondissement
An arrondissement (, , ) is any of various administrative divisions of France, Belgium, Haiti, and certain other Francophone countries, as well as the Netherlands.
Europe
France
The 101 French departments are divided into 342 ''arrondissem ...
s and
cantons
A canton is a type of administrative division of a country. In general, cantons are relatively small in terms of area and population when compared with other administrative divisions such as counties, departments, or provinces. Internationally, th ...
(as of 1812):
*
Bruxelles
Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a region of Belgium comprising 19 municipalities, including the City of Brussels, which is the capital ...
:
Anderlecht
Anderlecht (; ) is one of the List of municipalities of the Brussels-Capital Region, 19 municipalities of the Brussels-Capital Region, Belgium. Located in the south-western part of the region, it is bordered by the City of Brussels, Forest, B ...
,
Asse
Asse () is a Municipalities of Belgium, municipality located in the Belgium, Belgian province of Flemish Brabant. It comprises the towns of Asse proper, Bekkerzeel, Kobbegem, Mollem, Relegem and Zellik. Asse is also situated in the Pajottenland. ...
,
Bruxelles
Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a region of Belgium comprising 19 municipalities, including the City of Brussels, which is the capital ...
(4 cantons),
Hal
HAL may refer to:
Aviation
* Halali Airport (IATA airport code: HAL) Halali, Oshikoto, Namibia
* Hawaiian Airlines (ICAO airline code: HAL)
* HAL Airport, Bengaluru, India
* Hindustan Aeronautics Limited an Indian aerospace manufacturer of fight ...
,
La Hulpe
La Hulpe (; , ; ) is a municipality of Wallonia in the Belgian province of Walloon Brabant, 20 km south-east of the centre of Brussels, but only about 3 km from the edge of the Brussels-Capital Region. On January 1, 2007, La Hulpe had a ...
,
Lennik
Lennik () is a municipality located in the Belgian province of Flemish Brabant. The municipality comprises the towns of Sint-Kwintens-Lennik, Sint-Martens-Lennik, Eizeringen and Gaasbeek. It is also situated in the Pajottenland. On January 1, 20 ...
,
Woluwe-Saint-Étienne,
Uccle
Uccle (French language, French, ) or Ukkel (Dutch language, Dutch, ) is one of the List of municipalities of the Brussels-Capital Region, 19 municipalities of the Brussels-Capital Region, Belgium. Located in the southern part of the region, it ...
,
Vilvorde and
Wolvertem.
*
Louvain
Leuven (, , ), also called Louvain (, , ), is the capital and largest city of the province of Flemish Brabant in the Flemish Region of Belgium. It is located about east of Brussels. The municipality itself comprises the sub-municipalities of ...
:
Aerschot,
Diest
Diest () is a city and municipality located in the Belgian province of Flemish Brabant. Situated in the northeast of the Hageland region, Diest neighbours the provinces of Antwerp to its North, and Limburg to the East and is situated around ...
,
Glabbeek
Glabbeek () is a municipality located in the Belgian province of Flemish Brabant. The municipality comprises the populated places of Attenrode, Bunsbeek, Glabbeek proper, Kapellen, and Zuurbemde. On January 1, 2006, Glabbeek had a total popul ...
,
Grez-Doiceau
Grez-Doiceau (; ; ) is a Municipalities of Belgium, municipality of Wallonia located in the Belgium, Belgian province of Walloon Brabant. On January 1, 2006, Grez-Doiceau had a total population of 12,403. The total area is which gives a populatio ...
,
Haecht,
Léau,
Louvain
Leuven (, , ), also called Louvain (, , ), is the capital and largest city of the province of Flemish Brabant in the Flemish Region of Belgium. It is located about east of Brussels. The municipality itself comprises the sub-municipalities of ...
(2 cantons) and
Tirlemont
Tienen (; ) is a city and municipality in the province of Flemish Brabant, in Flanders, Belgium. The municipality comprises Tienen itself and the towns of Bost, Goetsenhoven, Hakendover, Kumtich, Oorbeek, Oplinter, Sint-Margriete-Houtem and Visse ...
(2 cantons).
*
Nivelles
Nivelles (; ; ) is a city and municipality of Wallonia located in the Belgian province of Walloon Brabant. The Nivelles municipality includes the former municipalities of Baulers, Bornival, Thines, and Monstreux.
The Nivelles arrondissement ...
:
Genappe
Genappe (; , ; ) is a municipality and city of Wallonia located in the Belgian province of Walloon Brabant.
Demographics
As of 2023, the municipality of Genappe boasted a population of 14,266 residents. Spanning a total area of 89.57 km2 , th ...
,
Hérinnes,
Jodoigne
Jodoigne (; ; ) is a city and municipality of Wallonia located in the province of Walloon Brabant, Belgium.
On January 1, 2006, Jodoigne had a total population of 12,440. The total area is which gives a population density of .
The municipalit ...
,
Nivelles
Nivelles (; ; ) is a city and municipality of Wallonia located in the Belgian province of Walloon Brabant. The Nivelles municipality includes the former municipalities of Baulers, Bornival, Thines, and Monstreux.
The Nivelles arrondissement ...
(2 cantons),
Perwez
Perwez (; ; , ) is a municipality of Wallonia located in the Belgian province of Walloon Brabant.
Geography and demographics
On 1 January 2006 the municipality had 7,487 inhabitants. The total area is 50.81 km2, giving a population densit ...
and
Wavre
Wavre (; ; ) is a City status in Belgium, city and Municipalities in Belgium, municipality of Wallonia, and the capital of the Provinces of Belgium, province of Walloon Brabant, Belgium.
Wavre is in the Dijle, Dyle valley. Most inhabitants sp ...
.
After the defeat of Napoleon the department became part of the
United Kingdom of the Netherlands
The United Kingdom of the Netherlands is the unofficial name given to the Kingdom of the Netherlands as it existed from 1815 to 1839. The United Netherlands was created in the aftermath of the Napoleonic Wars through the fusion of territories t ...
, as the
province of (South) Brabant.
Administration
Prefects
The Prefect was the highest state representative in the department.
General Secretaries
The General Secretary was the deputy to the Prefect.
Subprefects of Bruxelles
The office of Subprefect of Bruxelles was held by the Prefect until 1811.
Subprefects of Louvain
Subprefects of Nivelles
References
{{Authority control
Former departments of France in Belgium
1795 establishments in France
History of Flemish Brabant