On 18 August 1649, the Treaty of Zboriv was agreed upon by Bohdan Khmelnytsky and Lord Commissioners Jerzy Ossolinski, Lord Crown Chancellor, Kazimierz Lew Sapieha, Lord Chancellor of the Grand Duchy of Lithuania Krzysztof Koniecpolski, Lord Palatine of Belz, Stanislaw Witowski, Lord of Sandomierz, and Adam Kysil, Lord Palatine of Kyiv.
This treaty was a significant event in the history of the region as it marked a crucial agreement between various parties during a period of conflict.