Vsevolod III Yuryevich therefore demanded that all the princes pledge not to challenge Vladimir. In the autumn of 1196, Grand Prince Ryurik Rostislavich of Kiev sent his nephew Prince Mstislav Mstislavich of Trepol to Vladimir instructing him to join Mstislav Mstislavich in attacking the lands of Prince Roman Mstislavich of Vladimir-in-Volhynia who had attacked the domains of Ryurik Rostislavich's brother (Prince David Rostislavich of Smolensk) and son (Prince Rostislav Rurikovich of Torchesk). Accordingly, Vladimir and Mstislav Mstislavich razed Roman Mstislavich's district around Peremil. Vladimir died in 1198 or 1199; with his death, the dynasty of Halych became defunct.  "#1 (1166):" Boleslava Svyatoslavna (?-before 1189), a daughter of Prince Svyatoslav III Vsevolodovich of Chernigov by his unknown wife.  "#2 (before 1189):" an unknown woman, who was a priest's wife at that time