It is precisely during this time that the Grignans seem to have lost the ownership of the castle which bears their name.
Battles for ownership of the castle were constant.
In the 18th century however, ownership of the castle changed hands.
The brothers obtained ownership of the castle and founded a preparatory school there in 1930.
In 1990, ownership of the castle was transferred to the Treuhand and it then stood empty.
Attempts by Tecklenburg, to gain ownership of the castle were thus foiled.
By 1618, ownership of the castle passed to the Bethlen family.
The Grants maintained their ownership of the castle until 1912, although the raids from the west continued.
After Ed died, the family who took over ownership of the castle located the woman.
In 1974, the town council took over ownership of the castle and decided to install its museum collections.