Kingdom of Galicia–Volhynia
…Galicia in 1349, Polish king Casimir III the Great adopted the title of King of Poland and Ruthenia, and in 1434 the territory was transformed into the Ruthenian Voivodeship (Latin: Palatinatus Russiae), with the last remnants of the region's legal autonomy being abolished in 1506. Volhynia, which came under control of the…