Mezue ahịrịokwu na-esonụ: Ebe mbụ aha ahụ pụtara n'akwụkwọ akụkọ Poland nke e dere n'afọ 1321 bụ ebe Casimir Onye Ukwu mere ka ọ bụrụ akụkụ Poland n'ihe dị ka narị afọ nke 14. Nkewa nke Rus', Red Ruthenia bụ nke Grand Duchy nke Lithuania (Gediminids), Alaeze Poland (Piasts), Alaeze Hungary na Alaeze Ruthenia. Mgbe ndị
Galicia  Volhynia Wars, ihe dị ka afọ 400 ọtụtụ n'ime Red Ruthenia ghọrọ akụkụ nke Poland dị ka Ruthenian Voivodeship.