Southern Jutland after the city of Schleswig ("Slesvig"). The dukes of Schleswig also became kings of Denmark. With the demise of the Holy Roman Empire in the 19th century, the term "Sønderjylland" was revived by Denmark and became the subject of a naming dispute between Danes and Germans (the latter continuing the centuries-old "Schleswig") - part of the struggle over possession of the territory itself, which came to war in 1848 and again in 1864. Following the Schleswig Plebiscites in 1920, South Jutland was divided into Northern and Southern Schleswig. Northern Schleswig was also known as South Jutland County (1970–2006) and is
South Jutland County Nazis did not dispute. Central Schleswig chose to remain with Southern Schleswig as part of Germany and is today a part of the German state of Schleswig-Holstein. A small ethnic German minority still lives in South Jutland county - predominantly in and near the towns of Tønder and Aabenraa (German: "Tondern" and "Apenrade"). Important settlements: Sønderborg (27,000), Aabenraa (15,000), Haderslev (21,000 people) and Tønder (8,000). As reconstituted in 1970, South Jutland County had slightly different borders to the area gained from Germany in 1920: the towns of Hejle, Taps and Vejstrup (which were Danish throughout the period 1864 to 1920)