Paderewski Ignace Ignacy Jan

Pa·de·rew·ski

 (păd′ə-rĕf′skē, -rĕv′-, pä′də-), Ignace (or Ignacy) Jan 1860-1941.
Polish pianist and politician who served as prime minister (1919-1920) and was leader (1940-1941) of the Polish government in exile during World War II.