Dukaanka Livonia (Polish: Księstwo Inflanckie; Lithuanian: Livonijos kunigaikštystė; Latin: Ducatus Ultradunensis; Estonian: Üleväina-Liivimaa hertsogkond; Latvian: Pārdaugavas hercogiste; sidoo kale loo yaqaan Polish Livonia ama Inflanty) wuxuu ahaa dhul ka tirsan Grand Duchy of Lithuania oo ka jiray 1561 ilaa 1621. Waxay u dhigantaa aagagga maanta ee waqooyiga Latvia iyo koonfurta Estonia. Su'aal: Sannadihii ay Duchy jirtay?
1561 ilaa 1621