"Yuriy of Ruthenia" . "Ruthenia" . "Ruthenized" . "Rus" . "Rus' population" . "the region" . "Ruthenian" . . "Russ (Ruth)" . "Western Rus" . . . "former Rus" . "Russiam" . . "All Rus'" . . "other meanings" . . "Rus'" . "ruthenia" . . . "terram Ruthenorum" . . "Ruthenia" . "Grand Duke of Ruthenia" . "Ruthenian lands" . "Grand Duchy of Ruthenia" . . . "Polish Ukraine" . . . "Trans-Carpathia" . . . . "Ruthenised" .