ポロツク公国
“Witebsk (in Latin Vitebscum), located on the Dvina river, was one of main gord of the Principality of Polotsk. In the second half of the 12th century, it emerged as a local center of government. Conquered by one of the sons of Mindaugas in ca. 1239, it became a permanent part of the Grand Duchy of Lithuania since the times of Gediminas. In ca. 1342 Witebsk was already the seat of a starostas, who in the early 16th century were named voivodes. First voivode of Witebsk was Jerzy Chlebowicz (...)