HeinsbergHeinsberg (ˈhaɪnsbɛʁk; Hinsberg ˈhɪnzˌbæʀ˦(ə)ç) is a town in North Rhine-Westphalia, Germany. It is the seat of the district Heinsberg. It is situated near the border with the Netherlands, on the river Wurm, approx. 20 km north-east of Sittard and 30 km south-west of Mönchengladbach. Wassenberg is the town to the north of Heinsberg, Hückelhoven to the east, Waldfeucht and Gangelt to the west, and Geilenkirchen to the south. Two rivers flow through Heinsberg, the Wurm and the Rur.
Duchy of LimburgThe Duchy of Limburg or Limbourg was an imperial estate of the Holy Roman Empire. Much of the area of the duchy is today located within Liège Province of Belgium, with a small portion in the municipality of Voeren, an exclave of the neighbouring Limburg Province. Its chief town was Limbourg-sur-Vesdre, in today's Liège Province. The Duchy evolved from a county which was first assembled under the lordship of a junior member of the House of Ardenne–Luxembourg, Frederick.
NijmegenNijmegen (ˈnɛiˌmeːɣə(n); Nijmeegs: Nimwèège ˈnɪmβ̞ɛːçə) is the largest city in the Dutch province of Gelderland and the tenth largest of the Netherlands as a whole. Located on the Waal River close to the German border, Nijmegen is the oldest city in the Netherlands and the first to be recognized as such in Roman times. In 2005, it celebrated 2,000 years of existence. Nijmegen became a free imperial city in 1230 and in 1402 a Hanseatic city. Since 1923 it has been a university city with the opening of a Catholic institution now known as the Radboud University Nijmegen.
MeuseThe Meuse (mjuːz , mɜːz, USalsomɜːrz,_mʌz , møz; Moûze muːs) or Maas (mɑːs , maːs; Maos mɔːs or Maas maːs) is a major European river, rising in France and flowing through Belgium and the Netherlands before draining into the North Sea from the Rhine–Meuse–Scheldt delta. It has a total length of . From 1301 the upper Meuse roughly marked the western border of the Holy Roman Empire with the Kingdom of France, after Count Henry III of Bar had to receive the western part of the County of Bar (Barrois mouvant) as a French fief from the hands of King Philip IV.