Châteaux of the 12th century

Freudenberg, mittelalterliche Burgruine
Bad Ragaz — Switzerland — XII
Freudenberg, mittelalterliche Burgruine is a château at Bad Ragaz, St. Gallen, in Switzerland. The recorded building campaign dates from the 12th century. The register records it as “class A Swiss cultural property of national significance”. Details are drawn from Wikidata.
Harbottle Castle
Harbottle — United Kingdom — XII
Harbottle Castle is a château at Harbottle, England, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Hartland Abbey
Hartland · South West England — United Kingdom — XII
Hartland Abbey is a château at Hartland, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Haus Demmin
Demmin · Mecklenburgische Seenplatte District — Germany — XII
Haus Demmin is a château at Demmin, Mecklenburg-Vorpommern, in Germany. The recorded building campaign dates from the 12th century. The register records it as “Kulturdenkmal”. Details are drawn from Wikidata.

Haverfordwest Castle
Haverfordwest — United Kingdom — XII
Haverfordwest Castle is a château at Haverfordwest, Wales, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Henneburg
Stadtprozelten · Lower Franconia — Germany — XII
Henneburg is a château at Stadtprozelten, in Germany. The recorded building campaign dates from the 12th century. The register records it as “architectural heritage monument in Bavaria”. Details are drawn from Wikidata.

Hochburg
Emmendingen · Freiburg Government Region — Germany — XII
Hochburg is a château at Emmendingen, in Germany. The recorded building campaign dates from the 12th century. The register records it as “Kulturdenkmal”. Details are drawn from Wikidata.

Holsterburg
Warburg · Detmold Government Region — Germany — XII
Holsterburg is a château at Warburg, in Germany. The recorded building campaign dates from the 12th century. The register records it as “Bodendenkmal”. Details are drawn from Wikidata.

Iberg, mittelalterliche Burgruine
Wattwil — Switzerland — XII
Iberg, mittelalterliche Burgruine is a château at Wattwil, St. Gallen, in Switzerland. The recorded building campaign dates from the 12th century. The register records it as “class B Swiss cultural property of regional significance”. Details are drawn from Wikidata.

Illens, Ruinen der mittelalterlichen Burg
Gibloux — Switzerland — XII
Illens, Ruinen der mittelalterlichen Burg is a château at Gibloux, Fribourg, in Switzerland. The recorded building campaign dates from the 12th century. The register records it as “class A Swiss cultural property of national significance”. Details are drawn from Wikidata.

Isenburg
Hattingen · Arnsberg Government Region — Germany — XII
Isenburg is a château at Hattingen, in Germany. The recorded building campaign dates from the 12th century. The register records it as “architectural heritage monument”. Details are drawn from Wikidata.

Kaiserpfalz
Kaiserslautern — Germany — XII
Kaiserpfalz is a château at Kaiserslautern, Rhineland-Palatinate, in Germany. The recorded building campaign dates from the 12th century. The register records it as “Kulturdenkmal”. Details are drawn from Wikidata.

Kasteel van Houtem
Kapelle-op-den-Bos — Belgium — XII–XX
Kasteel van Houtem is a château at Kapelle-op-den-Bos, Vlaams-Brabant, in Belgium. The recorded building campaigns date from the 12th, 17th, 19th and 20th centuries. Its architecture is recorded as neotraditioneel. The register records it as “vastgesteld onroerend erfgoed”. Details are drawn from the Inventaris Onroerend Erfgoed (Vlaanderen).

Kasteeldomein van Roborst
Zwalm — Belgium — XI–XVIII
Kasteeldomein van Roborst is a château at Zwalm, Oost-Vlaanderen, in Belgium. The recorded building campaigns date from the 11th, 12th, 15th and 18th centuries. The register records it as “beschermd onroerend erfgoed”. Details are drawn from the Inventaris Onroerend Erfgoed (Vlaanderen).

Kastell Holten
Oberhausen · Düsseldorf Government Region — Germany — XII
Kastell Holten is a château at Oberhausen, North Rhine-Westphalia, in Germany. The recorded building campaign dates from the 12th century. The register records it as “architectural heritage monument in North Rhine-Westphalia”. Details are drawn from Wikidata.

Kenilworth Castle
Kenilworth · West Midlands — United Kingdom — XII
Kenilworth Castle is a château at Kenilworth, England, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Kerelaw Castle
North Ayrshire — United Kingdom — XII
Kerelaw Castle is a château at North Ayrshire, Scotland, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.
Kidwelly Castle
Kidwelly — United Kingdom — XII
Kidwelly Castle is a château at Kidwelly, Wales, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Kollegiatstift, dann Augustinerchorherrenstift St. Pankraz (Ranshofen)
Braunau am Inn — Austria — XII
Kollegiatstift, dann Augustinerchorherrenstift St. Pankraz (Ranshofen) is a château at Braunau am Inn, Upper Austria, in Austria. The recorded building campaign dates from the 12th century. The register records it as “Listed objects in Austria”. Details are drawn from Wikidata.

Kyrburg
Kirn · Bad Kreuznach — Germany — XII
Kyrburg is a château at Kirn, Rhineland-Palatinate, in Germany. The recorded building campaign dates from the 12th century. The register records it as “Kulturdenkmal”. Details are drawn from Wikidata.

Launde Abbey
Launde · Leicestershire — United Kingdom — XII
Launde Abbey is a château at Launde, England, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Leeds Castle
Leeds · South East England — United Kingdom — XII
Leeds Castle is a château at Leeds, in the United Kingdom. The recorded building campaign dates from the 12th century. Its architecture is recorded as Norman architecture. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Lesnes Abbey
London Borough of Bexley — United Kingdom — XII
Lesnes Abbey is a château at London Borough of Bexley, England, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Llansteffan Castle
Llansteffan — United Kingdom — XII
Llansteffan Castle is a château at Llansteffan, Wales, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.