MSTISLAV SVYATOSLAVICH (after 1142 - ca 1224)

He was the son of Svyatoslav Vsyevolodovich, grand prince of Kyiv, and Maria, daughter of Vasil'ko Rogvolodovich, prince of Polotsk. He was prince of Kozel'sk and then of Chernigiv. He married about in 1181 with Marfia. Their sons were Dmitri, prince or crown prince of Kozel'; Andrei; Ivan; Gavriil, prince or crown prince of Kozel'. Mstislav appears on this family chart. He was killed in battle at Kalka River with first Mongol invaders.