He returned to his estates in 1649 but the massacre of Polish army by the Cossacks and Crimean Tatars at Batoh (Battle of Batih) in 1652 forced him to evacuate again, this time to his estates in Volhynia.
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He studied at the Racovian Academy in Raków, Kielce County, then in Leiden, and travelled across Western and Southern Europe, and then back at Leiden.
Yuri Gagarin | Yuri Bashmet | Yuri Milner | Yuri Orlov | Yuri Andropov | Yuri Shevchuk | Yuri Baturin | Yuri Rozum | Yuri Gurevich | Yuri Averbakh | Yuri Trutnev | Yuri Stern | Yuri Shatunov | Yuri Semin | Yuri Nikulin | Yuri Landman | Yuri Kara | Yuri I. Manin | Yuri Galanskov | Yuri Ebihara | Yuri Dmitrievich Petukhov | Yuri Bogatyryov | Yuri Arbachakov | Yuri Ahronovitch | Yuri Zhirkov | Yuri Zavadsky | Yuri Yunakov | Yuri Yakovich | Yuri Vladimirovich Nesterenko | Yuri Vasilyevich Gulyayev |
Finally an agreement was signed between Sweden and three Ukrainian commanders (Ivan Bohun, the leader of the Ukrainian Protestants Yuri Nemyrych and Ivan Kovalivsky) on 6 October 1657 in Korsun where Sweden acknowledged the Ukrainian borders all the way to Wisła in the west and Prussia in the north.