. . . . . "Mstyslav Mstyslavych Udatnyi" . "Mstislav Mstislavich Udatny" . . . . . "Mstyslav the Bold" . "Mstislav Mstislavich of Trepol" . "Mstislav Mstislavich" . "Mstislav Mstislavich" . . . "Mstislav the Prosperous" . . . . . . "Mstislav the Bold" . . . . . . "Mstyslav Mstyslavych" . . "Mstislav Mstislavich ''the Bold''" . . . . . "Mstislav Mstislavich the Bold" . . . . . . "Mstislav the Daring" . . . . . . . .