. "Teschen"@en . . . "T\u011B\u0161\u00EDnsk\u00E9 kn\u00ED\u017Eectv\u00ED (cs)"@en . "1290Z"^^ . . "Ducatus Tessinensis (la)"@en . "Herzogtum Teschen (de)"@en . "Duchy of Teschen"@en . "1742Z"^^ . "The Duchy of Teschen (German: Herzogtum Teschen), also Duchy of Cieszyn (Polish: Ksi\u0119stwo Cieszy\u0144skie) or Duchy of T\u011B\u0161\u00EDn (Czech: T\u011B\u0161\u00EDnsk\u00E9 kn\u00ED\u017Eectv\u00ED, Latin: Ducatus Tessinensis) was an autonomous Silesian duchy centered on Cieszyn (Teschen) in Upper Silesia."@en . "Ksi\u0119stwo Cieszy\u0144skie (pl)"@en .