The original castle on the property was built in the 12th century.

Today only a few ruins remain of the original castle.

The original castle is thought to date back into the 13th century.

The tower is the remaining keep of the original castle.

The original castle on the site may have been late medieval.

The original castle was constructed in stone during the 13th century.

Part of the palace is the original castle as it was between 1157 and 1170.

It is not clear how much, if any, of the original castle remains.

The original castle was built over a period of about 20 years, started in 1622.

The original castle at this place was mentioned in 774.