Ruthenian Catholic Church | Ruthenian | Ruthenian language | Ruthenian Voivodeship |
Prince Konstanty Wiśniowiecki (1564–1641) was a Polish nobleman, voivode of Belz since 1636, of Ruthenia since 1638 and starost of Czerkasy and Kamieniec was a wealthy, powerful and influential magnate, experienced in both politics and warfare.