The castle was probably founded sometime during later part of the 14th century.
Some discoveries indicate that the castle was founded in the late 12th century.
The castle was founded by the Manners family in the late 12th century.
The castle was founded on the site of a pre-existing fortress.
The castle was founded in 1100 and a new building was built around 1294/95.
However, the castle in question was only founded during the time of the second Persian Empire.
The castle was founded during the 12th century.
The subsequent Slavic medieval castle was founded in the 9th century.
The legend states that the castle was founded by a giant who had lived in a cave on the opposite side of the valley.
The castle was founded by Robert de Vieuxpont in the early 13th century.