Helgeseter Priory [SEP] located in the administrative territorial entity
Helgeseter Priory
Helgeseter Priory or "'Elgeseter Priory" ("Elgeseter kloster") was a medieval era house of Augustinian Canons in what is now the neighborhood of Elgeseter in Trondheim, Norway. 
History.
The monastery was founded by Archbishop Eystein no later than 1183, and rapidly assumed political importance.
It was situated across the river Nidelven from Nidaros Cathedral. The priory was connected to the cathedral by Elgeseter Bridge, making it possible for the canons to perform their duty in the cathedral choir.
In
Reichskommissariat
Reichskommissariat () is the German designation for a type of administrative entity headed by a government official known as a "Reichskommissar" (). Although many different such offices existed primarily throughout the Imperial German and Nazi periods in a number of different fields (ranging from public infrastructure and spatial planning to ethnic cleansing) it is most commonly used to refer to the quasi-colonial administrative territorial entity established by Nazi Germany in several occupied countries during World War II. While officially located outside the German Reich in a legal sense