Kolozs County was an administrative county (
comitatus
''Comitatus'' was in ancient times the Latin term for an armed escort or retinue. The term is used especially in the context of Germanic warrior culture for a warband tied to a leader by an oath of fealty and describes the relations between a lo ...
) of the
Kingdom of Hungary
The Kingdom of Hungary was a monarchy in Central Europe that existed for nearly a millennium, from the Middle Ages into the 20th century. The Principality of Hungary emerged as a Christian kingdom upon the coronation of the first king Stephe ...
, of the
Eastern Hungarian Kingdom
The Eastern Hungarian Kingdom ( hu, keleti Magyar Királyság) is a modern term coined by some historians to designate the realm of John Zápolya and his son John Sigismund Zápolya, who contested the claims of the House of Habsburg to rule the ...
and of the
Principality of Transylvania. Its territory is now in north-western
Romania
Romania ( ; ro, România ) is a country located at the crossroads of Central, Eastern, and Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, Serbia to the southwest, Moldova to the east, a ...
(north-western
Transylvania
Transylvania ( ro, Ardeal or ; hu, Erdély; german: Siebenbürgen) is a historical and cultural region in Central Europe, encompassing central Romania. To the east and south its natural border is the Carpathian Mountains, and to the west the ...
). The capital of the county was Kolozsvár (present-day
Cluj-Napoca
; hu, kincses város)
, official_name=Cluj-Napoca
, native_name=
, image_skyline=
, subdivision_type1 = County
, subdivision_name1 = Cluj County
, subdivision_type2 = Status
, subdivision_name2 = County seat
, settlement_type = City
, ...
).
Geography
After 1876, Kolozs County shared borders with the Hungarian counties
Bihar
Bihar (; ) is a state in eastern India. It is the 2nd largest state by population in 2019, 12th largest by area of , and 14th largest by GDP in 2021. Bihar borders Uttar Pradesh to its west, Nepal to the north, the northern part of West ...
,
Szilágy,
Szolnok-Doboka
Szolnok-Doboka was an administrative county (comitatus) of the Kingdom of Hungary. Its territory is now in northern Romania (northern Transylvania). The capital of the county was Dés (now Dej, Romania).
Geography
Szolnok-Doboka county shared ...
,
Beszterce-Naszód,
Maros-Torda
Maros-Torda was an administrative county ( comitatus) of the Kingdom of Hungary. Its territory is now in central Romania (eastern Transylvania) and has been administratively succeeded by county Mureș which consist of about half the territory of ...
, and
Torda-Aranyos
Torda-Aranyos was an administrative county (comitatus) of the Kingdom of Hungary. Its territory is now in central Romania (central Transylvania). The capital of the county was Torda (present-day Turda).
Geography
Torda-Aranyos county shared bo ...
. The rivers
Crișul Repede
The Crișul Repede (Romanian Crișul Repede ("the rapid Criș"); Hungarian Sebes-Körös) is a river in Bihor County, Crișana, Romania and in southeastern Hungary (Körösvidek). Together with the rivers Crișul Alb ("the white Criș") and Cri� ...
and
Someșul Mic
The Someșul Mic (''Little Someș'', Hungarian: ''Kis-Szamos'') is a river in north-western Romania
Romania ( ; ro, România ) is a country located at the crossroads of Central, Eastern, and Southeastern Europe. It borders Bulgaria ...
flowed through the county. Its area was in 1910.
History
Kolozs County was formed in the 11th century. In 1876, when the administrative structure of
Transylvania
Transylvania ( ro, Ardeal or ; hu, Erdély; german: Siebenbürgen) is a historical and cultural region in Central Europe, encompassing central Romania. To the east and south its natural border is the Carpathian Mountains, and to the west the ...
was changed, the territory of Kolozs was modified and some villages of
Doboka County (which was then disbanded) were annexed to it. In 1920, by the
Treaty of Trianon
The Treaty of Trianon (french: Traité de Trianon, hu, Trianoni békeszerződés, it, Trattato del Trianon) was prepared at the Paris Peace Conference and was signed in the Grand Trianon château in Versailles on 4 June 1920. It formal ...
, the county became part of Romania. Following the
Second Vienna Award
The Second Vienna Award, also known as the Vienna Diktat, was the second of two territorial disputes that were arbitrated by Nazi Germany and Fascist Italy. On 30 August 1940, they assigned the territory of Northern Transylvania, including all o ...
, large part of it was retaken by Hungary in 1940 and the county was recreated; however, after
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
it became part of Romania again. Most of the territory of the county lies in the present Romanian county
Cluj
; hu, kincses város)
, official_name=Cluj-Napoca
, native_name=
, image_skyline=
, subdivision_type1 = County
, subdivision_name1 = Cluj County
, subdivision_type2 = Status
, subdivision_name2 = County seat
, settlement_type = City
, le ...
, some parts of the county are in the present Romanian counties
Sălaj (north-west),
Bistrița-Năsăud (north-east), and
Mureș (south-east).
Demographics
Subdivisions

In the early 20th century, the subdivisions of Kolozs County were:
Notes
References
{{HUCountiesto1918
Kingdom of Hungary counties in Transylvania
States and territories disestablished in 1920
States and territories established in 1940
States and territories disestablished in 1945
History of Cluj-Napoca