The House of Zbaraski was a princely family of Ruthenian origin in the Crown of the Kingdom of Poland domiciled in Volhynia (today Ukraine). The name is derived from the town of Zbarazh, the core of their dominions. They were the Gediminids descended from Kaributas.[1][better source needed] The line ended in 1631, with their assets overtaken by their agnates, the Wiśniowiecki family.[2] A branch of the princes Nieświcki family.