12th century châteaux in Aargau
- XII
Ruine Alt Rued
Schlossrued — Switzerland — XII
Ruine Alt Rued is a château at Schlossrued, Aargau, 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.

Ruine Alt-Wartburg
Oftringen — Switzerland — XII
Ruine Alt-Wartburg is a château at Oftringen, Aargau, 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.

Ruine Böbikon
Zurzach — Switzerland — XII
Ruine Böbikon is a château at Zurzach, Aargau, 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.
Ruine Tegerfelden
Tegerfelden — Switzerland — XII
Ruine Tegerfelden is a château at Tegerfelden, Aargau, 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.

Schloss Rued
Schlossrued — Switzerland — XII
Schloss Rued is a château at Schlossrued, Aargau, 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.
Trostburg, mittelalterliche Burgruine
Teufenthal — Switzerland — XII
Trostburg, mittelalterliche Burgruine is a château at Teufenthal, Aargau, 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.