Vsevolod Mstislavich was a son of Mstislav II of Kiev and Agnes, the daughter of King Boleslaus III of Poland. Vsevolod was Prince of Belz and Prince of Volhynia. He died in 1196.Пресняков А. Е. Княжое право в Древней Руси. Лекции по русской истории. Киевская Русь — М.: Наука, 1993. Monomakh branch (Volhynia) at Izbornik
Family Aleksandr (?-1234) Vsevolod Anastasia, married to Bolesław I of Masovia daughter Vsevolod (?-1215) Olena (possibly)
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