The complex, to which the castle belongs, emerged from the former farmyard of the Huysburg monastery. To a large extent, it consists of buildings that were built in the 18th …
The castle was built in the 11th century by the lords of Schlanstedt to protect the transition over the Great Break and was first mentioned in 1267. Under the leadership …
The castle Gröningen from the years around 933-940, which had been built on the remains of a ruined Wallburg, was destroyed in 1140 under the leadership of Count Palatine Frederick …