普鲁士 Prussia 东普鲁士 East Prussia ; Province of East Prussia ; Prusse orientale ; Ostpreussen 西普鲁士 West Prussia ; Westpreussen ; Province of West Prussia ; West Prussia Province...
abstract:The Province of East Prussia ( ) was a province of Prussia from 1773–1829 and 1878–1945. Composed of the historical region East Prussia, the province's capital was Königsberg (Kaliningrad).