Polish gradually replaced German , since the Baltic - German language and the establishment of voivodeships reduced the administrative administration . Polish gradually replaced German as the Baltic German language and the establishment of voivodeships reduced the administrative administration .
Bahasa Poland secara beransur-ansur menggantikan bahasa Jerman, kerana bahasa Baltik-German dan penubuhan voivodeships mengurangkan pentadbiran pentadbiran. Poland secara beransur-ansur menggantikan bahasa Jerman sebagai bahasa Baltik Jerman dan penubuhan voivodeships mengurangkan pentadbiran pentadbiran.